Home / 153,331.17-230,169.28-64,659.25

Finding the Fourth Proportional to 153,331.17, 230,169.28 and 64,659.25

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Solution

The fourth proportional to 153,331.17, 230,169.28 and 64,659.25 is: 97,061.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,331.17 : 230,169.28 = 64,659.25 : x
  2. Step 2: Convert to fraction form
    153,331.17/230,169.28 = 64,659.25/x
  3. Step 3: Cross multiply
    153,331.17x = 230,169.28 × 64,659.25
  4. Step 4: Simplify right side
    153,331.17x = 14,882,573,017.84
  5. Step 5: Solve for x
    x = 14,882,573,017.84/153,331.17
  6. Step 6: Final answer
    x = 97,061.63

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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.