Home / 247,442.13-371,159.94-60,455.25

Finding the Fourth Proportional to 247,442.13, 371,159.94 and 60,455.25

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Solution

The fourth proportional to 247,442.13, 371,159.94 and 60,455.25 is: 90,682.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,442.13 : 371,159.94 = 60,455.25 : x
  2. Step 2: Convert to fraction form
    247,442.13/371,159.94 = 60,455.25/x
  3. Step 3: Cross multiply
    247,442.13x = 371,159.94 × 60,455.25
  4. Step 4: Simplify right side
    247,442.13x = 22,438,566,962.69
  5. Step 5: Solve for x
    x = 22,438,566,962.69/247,442.13
  6. Step 6: Final answer
    x = 90,682.08

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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.