Home / 127,237.64-175,593.30-70,654.28

Finding the Fourth Proportional to 127,237.64, 175,593.30 and 70,654.28

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Solution

The fourth proportional to 127,237.64, 175,593.30 and 70,654.28 is: 97,505.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,237.64 : 175,593.30 = 70,654.28 : x
  2. Step 2: Convert to fraction form
    127,237.64/175,593.30 = 70,654.28/x
  3. Step 3: Cross multiply
    127,237.64x = 175,593.30 × 70,654.28
  4. Step 4: Simplify right side
    127,237.64x = 12,406,418,184.32
  5. Step 5: Solve for x
    x = 12,406,418,184.32/127,237.64
  6. Step 6: Final answer
    x = 97,505.88

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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.