Home / 88,773.04-133,017.64-62,169.20

Finding the Fourth Proportional to 88,773.04, 133,017.64 and 62,169.20

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Solution

The fourth proportional to 88,773.04, 133,017.64 and 62,169.20 is: 93,154.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,773.04 : 133,017.64 = 62,169.20 : x
  2. Step 2: Convert to fraction form
    88,773.04/133,017.64 = 62,169.20/x
  3. Step 3: Cross multiply
    88,773.04x = 133,017.64 × 62,169.20
  4. Step 4: Simplify right side
    88,773.04x = 8,269,600,264.69
  5. Step 5: Solve for x
    x = 8,269,600,264.69/88,773.04
  6. Step 6: Final answer
    x = 93,154.41

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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.