Home / 94,737.06-142,053.35-38,562.75

Finding the Fourth Proportional to 94,737.06, 142,053.35 and 38,562.75

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Solution

The fourth proportional to 94,737.06, 142,053.35 and 38,562.75 is: 57,822.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,737.06 : 142,053.35 = 38,562.75 : x
  2. Step 2: Convert to fraction form
    94,737.06/142,053.35 = 38,562.75/x
  3. Step 3: Cross multiply
    94,737.06x = 142,053.35 × 38,562.75
  4. Step 4: Simplify right side
    94,737.06x = 5,477,967,629.90
  5. Step 5: Solve for x
    x = 5,477,967,629.90/94,737.06
  6. Step 6: Final answer
    x = 57,822.86

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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.