Home / 558,054.46-836,992.01-153,152.07

Finding the Fourth Proportional to 558,054.46, 836,992.01 and 153,152.07

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Solution

The fourth proportional to 558,054.46, 836,992.01 and 153,152.07 is: 229,703.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,054.46 : 836,992.01 = 153,152.07 : x
  2. Step 2: Convert to fraction form
    558,054.46/836,992.01 = 153,152.07/x
  3. Step 3: Cross multiply
    558,054.46x = 836,992.01 × 153,152.07
  4. Step 4: Simplify right side
    558,054.46x = 128,187,058,904.96
  5. Step 5: Solve for x
    x = 128,187,058,904.96/558,054.46
  6. Step 6: Final answer
    x = 229,703.49

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.