Home / 213,062.22-294,132.29-132,515.73

Finding the Fourth Proportional to 213,062.22, 294,132.29 and 132,515.73

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Solution

The fourth proportional to 213,062.22, 294,132.29 and 132,515.73 is: 182,937.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,062.22 : 294,132.29 = 132,515.73 : x
  2. Step 2: Convert to fraction form
    213,062.22/294,132.29 = 132,515.73/x
  3. Step 3: Cross multiply
    213,062.22x = 294,132.29 × 132,515.73
  4. Step 4: Simplify right side
    213,062.22x = 38,977,154,463.34
  5. Step 5: Solve for x
    x = 38,977,154,463.34/213,062.22
  6. Step 6: Final answer
    x = 182,937.90

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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.