Home / 103,744.02-155,366.64-59,235.87

Finding the Fourth Proportional to 103,744.02, 155,366.64 and 59,235.87

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Solution

The fourth proportional to 103,744.02, 155,366.64 and 59,235.87 is: 88,711.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,744.02 : 155,366.64 = 59,235.87 : x
  2. Step 2: Convert to fraction form
    103,744.02/155,366.64 = 59,235.87/x
  3. Step 3: Cross multiply
    103,744.02x = 155,366.64 × 59,235.87
  4. Step 4: Simplify right side
    103,744.02x = 9,203,278,089.38
  5. Step 5: Solve for x
    x = 9,203,278,089.38/103,744.02
  6. Step 6: Final answer
    x = 88,711.41

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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.