Home / 136,344.04-204,534.78-69,818.92

Finding the Fourth Proportional to 136,344.04, 204,534.78 and 69,818.92

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Solution

The fourth proportional to 136,344.04, 204,534.78 and 69,818.92 is: 104,737.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,344.04 : 204,534.78 = 69,818.92 : x
  2. Step 2: Convert to fraction form
    136,344.04/204,534.78 = 69,818.92/x
  3. Step 3: Cross multiply
    136,344.04x = 204,534.78 × 69,818.92
  4. Step 4: Simplify right side
    136,344.04x = 14,280,397,442.04
  5. Step 5: Solve for x
    x = 14,280,397,442.04/136,344.04
  6. Step 6: Final answer
    x = 104,737.97

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1.5x scale

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.