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Finding the Fourth Proportional to 126,058.70, 176,613.40 and 126,058.70

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Solution

The fourth proportional to 126,058.70, 176,613.40 and 126,058.70 is: 176,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,058.70 : 176,613.40 = 126,058.70 : x
  2. Step 2: Convert to fraction form
    126,058.70/176,613.40 = 126,058.70/x
  3. Step 3: Cross multiply
    126,058.70x = 176,613.40 × 126,058.70
  4. Step 4: Simplify right side
    126,058.70x = 22,263,655,606.58
  5. Step 5: Solve for x
    x = 22,263,655,606.58/126,058.70
  6. Step 6: Final answer
    x = 176,613.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.