Home / 89,390.04-123,358.95-49,104.24

Finding the Fourth Proportional to 89,390.04, 123,358.95 and 49,104.24

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Solution

The fourth proportional to 89,390.04, 123,358.95 and 49,104.24 is: 67,764.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,390.04 : 123,358.95 = 49,104.24 : x
  2. Step 2: Convert to fraction form
    89,390.04/123,358.95 = 49,104.24/x
  3. Step 3: Cross multiply
    89,390.04x = 123,358.95 × 49,104.24
  4. Step 4: Simplify right side
    89,390.04x = 6,057,447,486.95
  5. Step 5: Solve for x
    x = 6,057,447,486.95/89,390.04
  6. Step 6: Final answer
    x = 67,764.23

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1.5x scale

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.