Home / 153,236.16-211,470.96-92,818.08

Finding the Fourth Proportional to 153,236.16, 211,470.96 and 92,818.08

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Solution

The fourth proportional to 153,236.16, 211,470.96 and 92,818.08 is: 128,092.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,236.16 : 211,470.96 = 92,818.08 : x
  2. Step 2: Convert to fraction form
    153,236.16/211,470.96 = 92,818.08/x
  3. Step 3: Cross multiply
    153,236.16x = 211,470.96 × 92,818.08
  4. Step 4: Simplify right side
    153,236.16x = 19,628,328,482.96
  5. Step 5: Solve for x
    x = 19,628,328,482.96/153,236.16
  6. Step 6: Final answer
    x = 128,092.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.