Home / 105,613.73-158,419.11-25,652.24

Finding the Fourth Proportional to 105,613.73, 158,419.11 and 25,652.24

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Solution

The fourth proportional to 105,613.73, 158,419.11 and 25,652.24 is: 38,478.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,613.73 : 158,419.11 = 25,652.24 : x
  2. Step 2: Convert to fraction form
    105,613.73/158,419.11 = 25,652.24/x
  3. Step 3: Cross multiply
    105,613.73x = 158,419.11 × 25,652.24
  4. Step 4: Simplify right side
    105,613.73x = 4,063,805,030.31
  5. Step 5: Solve for x
    x = 4,063,805,030.31/105,613.73
  6. Step 6: Final answer
    x = 38,478.00

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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.