Home / 132,366.70-182,667.47-71,937.35

Finding the Fourth Proportional to 132,366.70, 182,667.47 and 71,937.35

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Solution

The fourth proportional to 132,366.70, 182,667.47 and 71,937.35 is: 99,274.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,366.70 : 182,667.47 = 71,937.35 : x
  2. Step 2: Convert to fraction form
    132,366.70/182,667.47 = 71,937.35/x
  3. Step 3: Cross multiply
    132,366.70x = 182,667.47 × 71,937.35
  4. Step 4: Simplify right side
    132,366.70x = 13,140,613,428.80
  5. Step 5: Solve for x
    x = 13,140,613,428.80/132,366.70
  6. Step 6: Final answer
    x = 99,274.31

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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.