Home / 89,252.91-123,168.96-48,966.93

Finding the Fourth Proportional to 89,252.91, 123,168.96 and 48,966.93

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Solution

The fourth proportional to 89,252.91, 123,168.96 and 48,966.93 is: 67,574.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,252.91 : 123,168.96 = 48,966.93 : x
  2. Step 2: Convert to fraction form
    89,252.91/123,168.96 = 48,966.93/x
  3. Step 3: Cross multiply
    89,252.91x = 123,168.96 × 48,966.93
  4. Step 4: Simplify right side
    89,252.91x = 6,031,205,842.49
  5. Step 5: Solve for x
    x = 6,031,205,842.49/89,252.91
  6. Step 6: Final answer
    x = 67,574.33

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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.