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Finding the Fourth Proportional to 173,587.68, 260,385.84 and 48,924

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Solution

The fourth proportional to 173,587.68, 260,385.84 and 48,924 is: 73,387.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,587.68 : 260,385.84 = 48,924 : x
  2. Step 2: Convert to fraction form
    173,587.68/260,385.84 = 48,924/x
  3. Step 3: Cross multiply
    173,587.68x = 260,385.84 × 48,924
  4. Step 4: Simplify right side
    173,587.68x = 12,739,116,836.16
  5. Step 5: Solve for x
    x = 12,739,116,836.16/173,587.68
  6. Step 6: Final answer
    x = 73,387.22

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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.