Home / 129,248.10-193,903.08-62,610.33

Finding the Fourth Proportional to 129,248.10, 193,903.08 and 62,610.33

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Solution

The fourth proportional to 129,248.10, 193,903.08 and 62,610.33 is: 93,930.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,248.10 : 193,903.08 = 62,610.33 : x
  2. Step 2: Convert to fraction form
    129,248.10/193,903.08 = 62,610.33/x
  3. Step 3: Cross multiply
    129,248.10x = 193,903.08 × 62,610.33
  4. Step 4: Simplify right side
    129,248.10x = 12,140,335,826.82
  5. Step 5: Solve for x
    x = 12,140,335,826.82/129,248.10
  6. Step 6: Final answer
    x = 93,930.48

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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.