Home / 81,525.27-112,453.05-58,897.53

Finding the Fourth Proportional to 81,525.27, 112,453.05 and 58,897.53

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Solution

The fourth proportional to 81,525.27, 112,453.05 and 58,897.53 is: 81,241.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,525.27 : 112,453.05 = 58,897.53 : x
  2. Step 2: Convert to fraction form
    81,525.27/112,453.05 = 58,897.53/x
  3. Step 3: Cross multiply
    81,525.27x = 112,453.05 × 58,897.53
  4. Step 4: Simplify right side
    81,525.27x = 6,623,206,885.97
  5. Step 5: Solve for x
    x = 6,623,206,885.97/81,525.27
  6. Step 6: Final answer
    x = 81,241.15

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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.