Home / 108,124.68-162,233.76-58,146.36

Finding the Fourth Proportional to 108,124.68, 162,233.76 and 58,146.36

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Solution

The fourth proportional to 108,124.68, 162,233.76 and 58,146.36 is: 87,244.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,124.68 : 162,233.76 = 58,146.36 : x
  2. Step 2: Convert to fraction form
    108,124.68/162,233.76 = 58,146.36/x
  3. Step 3: Cross multiply
    108,124.68x = 162,233.76 × 58,146.36
  4. Step 4: Simplify right side
    108,124.68x = 9,433,302,613.11
  5. Step 5: Solve for x
    x = 9,433,302,613.11/108,124.68
  6. Step 6: Final answer
    x = 87,244.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.