Home / 194,011.20-267,737.67-109,127.52

Finding the Fourth Proportional to 194,011.20, 267,737.67 and 109,127.52

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Solution

The fourth proportional to 194,011.20, 267,737.67 and 109,127.52 is: 150,597.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,011.20 : 267,737.67 = 109,127.52 : x
  2. Step 2: Convert to fraction form
    194,011.20/267,737.67 = 109,127.52/x
  3. Step 3: Cross multiply
    194,011.20x = 267,737.67 × 109,127.52
  4. Step 4: Simplify right side
    194,011.20x = 29,217,547,937.68
  5. Step 5: Solve for x
    x = 29,217,547,937.68/194,011.20
  6. Step 6: Final answer
    x = 150,597.22

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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.