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Finding the Fourth Proportional to 244,987.77, 338,099.84 and 136,104.87

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Solution

The fourth proportional to 244,987.77, 338,099.84 and 136,104.87 is: 187,834.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,987.77 : 338,099.84 = 136,104.87 : x
  2. Step 2: Convert to fraction form
    244,987.77/338,099.84 = 136,104.87/x
  3. Step 3: Cross multiply
    244,987.77x = 338,099.84 × 136,104.87
  4. Step 4: Simplify right side
    244,987.77x = 46,017,034,089.70
  5. Step 5: Solve for x
    x = 46,017,034,089.70/244,987.77
  6. Step 6: Final answer
    x = 187,834.01

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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.