Home / 351,476.01-527,104.96-126,807.23

Finding the Fourth Proportional to 351,476.01, 527,104.96 and 126,807.23

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Solution

The fourth proportional to 351,476.01, 527,104.96 and 126,807.23 is: 190,171.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,476.01 : 527,104.96 = 126,807.23 : x
  2. Step 2: Convert to fraction form
    351,476.01/527,104.96 = 126,807.23/x
  3. Step 3: Cross multiply
    351,476.01x = 527,104.96 × 126,807.23
  4. Step 4: Simplify right side
    351,476.01x = 66,840,719,896.86
  5. Step 5: Solve for x
    x = 66,840,719,896.86/351,476.01
  6. Step 6: Final answer
    x = 190,171.50

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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.