Home / 42,176.14-63,264.16-17,227.92

Finding the Fourth Proportional to 42,176.14, 63,264.16 and 17,227.92

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Solution

The fourth proportional to 42,176.14, 63,264.16 and 17,227.92 is: 25,841.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,176.14 : 63,264.16 = 17,227.92 : x
  2. Step 2: Convert to fraction form
    42,176.14/63,264.16 = 17,227.92/x
  3. Step 3: Cross multiply
    42,176.14x = 63,264.16 × 17,227.92
  4. Step 4: Simplify right side
    42,176.14x = 1,089,909,887.35
  5. Step 5: Solve for x
    x = 1,089,909,887.35/42,176.14
  6. Step 6: Final answer
    x = 25,841.86

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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.