Home / 88,003.16-132,002.56-25,674.20

Finding the Fourth Proportional to 88,003.16, 132,002.56 and 25,674.20

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Solution

The fourth proportional to 88,003.16, 132,002.56 and 25,674.20 is: 38,510.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,003.16 : 132,002.56 = 25,674.20 : x
  2. Step 2: Convert to fraction form
    88,003.16/132,002.56 = 25,674.20/x
  3. Step 3: Cross multiply
    88,003.16x = 132,002.56 × 25,674.20
  4. Step 4: Simplify right side
    88,003.16x = 3,389,060,125.95
  5. Step 5: Solve for x
    x = 3,389,060,125.95/88,003.16
  6. Step 6: Final answer
    x = 38,510.66

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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.