Home / 89,267.95-123,192.03-48,981.70

Finding the Fourth Proportional to 89,267.95, 123,192.03 and 48,981.70

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Solution

The fourth proportional to 89,267.95, 123,192.03 and 48,981.70 is: 67,595.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,267.95 : 123,192.03 = 48,981.70 : x
  2. Step 2: Convert to fraction form
    89,267.95/123,192.03 = 48,981.70/x
  3. Step 3: Cross multiply
    89,267.95x = 123,192.03 × 48,981.70
  4. Step 4: Simplify right side
    89,267.95x = 6,034,155,055.85
  5. Step 5: Solve for x
    x = 6,034,155,055.85/89,267.95
  6. Step 6: Final answer
    x = 67,595.99

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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.