Home / 89,272.59-123,192.04-48,985.35

Finding the Fourth Proportional to 89,272.59, 123,192.04 and 48,985.35

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Solution

The fourth proportional to 89,272.59, 123,192.04 and 48,985.35 is: 67,597.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,272.59 : 123,192.04 = 48,985.35 : x
  2. Step 2: Convert to fraction form
    89,272.59/123,192.04 = 48,985.35/x
  3. Step 3: Cross multiply
    89,272.59x = 123,192.04 × 48,985.35
  4. Step 4: Simplify right side
    89,272.59x = 6,034,605,320.90
  5. Step 5: Solve for x
    x = 6,034,605,320.90/89,272.59
  6. Step 6: Final answer
    x = 67,597.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.