Home / 126,613.50-174,732.12-70,024.92

Finding the Fourth Proportional to 126,613.50, 174,732.12 and 70,024.92

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Solution

The fourth proportional to 126,613.50, 174,732.12 and 70,024.92 is: 96,637.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,613.50 : 174,732.12 = 70,024.92 : x
  2. Step 2: Convert to fraction form
    126,613.50/174,732.12 = 70,024.92/x
  3. Step 3: Cross multiply
    126,613.50x = 174,732.12 × 70,024.92
  4. Step 4: Simplify right side
    126,613.50x = 12,235,602,724.43
  5. Step 5: Solve for x
    x = 12,235,602,724.43/126,613.50
  6. Step 6: Final answer
    x = 96,637.43

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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.