Home / 42,294.90-58,366.32-23,176.20

Finding the Fourth Proportional to 42,294.90, 58,366.32 and 23,176.20

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Solution

The fourth proportional to 42,294.90, 58,366.32 and 23,176.20 is: 31,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,294.90 : 58,366.32 = 23,176.20 : x
  2. Step 2: Convert to fraction form
    42,294.90/58,366.32 = 23,176.20/x
  3. Step 3: Cross multiply
    42,294.90x = 58,366.32 × 23,176.20
  4. Step 4: Simplify right side
    42,294.90x = 1,352,709,505.58
  5. Step 5: Solve for x
    x = 1,352,709,505.58/42,294.90
  6. Step 6: Final answer
    x = 31,982.80

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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.