Home / 60,997.86-84,177.47-34,142.85

Finding the Fourth Proportional to 60,997.86, 84,177.47 and 34,142.85

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Solution

The fourth proportional to 60,997.86, 84,177.47 and 34,142.85 is: 47,117.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,997.86 : 84,177.47 = 34,142.85 : x
  2. Step 2: Convert to fraction form
    60,997.86/84,177.47 = 34,142.85/x
  3. Step 3: Cross multiply
    60,997.86x = 84,177.47 × 34,142.85
  4. Step 4: Simplify right side
    60,997.86x = 2,874,058,731.59
  5. Step 5: Solve for x
    x = 2,874,058,731.59/60,997.86
  6. Step 6: Final answer
    x = 47,117.37

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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.