Home / 97,127.28-145,701.02-37,155.62

Finding the Fourth Proportional to 97,127.28, 145,701.02 and 37,155.62

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Solution

The fourth proportional to 97,127.28, 145,701.02 and 37,155.62 is: 55,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,127.28 : 145,701.02 = 37,155.62 : x
  2. Step 2: Convert to fraction form
    97,127.28/145,701.02 = 37,155.62/x
  3. Step 3: Cross multiply
    97,127.28x = 145,701.02 × 37,155.62
  4. Step 4: Simplify right side
    97,127.28x = 5,413,612,189.87
  5. Step 5: Solve for x
    x = 5,413,612,189.87/97,127.28
  6. Step 6: Final answer
    x = 55,737.30

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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.