Home / 107,195.18-147,922.13-59,446.76

Finding the Fourth Proportional to 107,195.18, 147,922.13 and 59,446.76

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Solution

The fourth proportional to 107,195.18, 147,922.13 and 59,446.76 is: 82,032.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,195.18 : 147,922.13 = 59,446.76 : x
  2. Step 2: Convert to fraction form
    107,195.18/147,922.13 = 59,446.76/x
  3. Step 3: Cross multiply
    107,195.18x = 147,922.13 × 59,446.76
  4. Step 4: Simplify right side
    107,195.18x = 8,793,490,769.81
  5. Step 5: Solve for x
    x = 8,793,490,769.81/107,195.18
  6. Step 6: Final answer
    x = 82,032.52

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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.