Home / 86,254.75-129,382.13-23,925.25

Finding the Fourth Proportional to 86,254.75, 129,382.13 and 23,925.25

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Solution

The fourth proportional to 86,254.75, 129,382.13 and 23,925.25 is: 35,887.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,254.75 : 129,382.13 = 23,925.25 : x
  2. Step 2: Convert to fraction form
    86,254.75/129,382.13 = 23,925.25/x
  3. Step 3: Cross multiply
    86,254.75x = 129,382.13 × 23,925.25
  4. Step 4: Simplify right side
    86,254.75x = 3,095,499,805.78
  5. Step 5: Solve for x
    x = 3,095,499,805.78/86,254.75
  6. Step 6: Final answer
    x = 35,887.88

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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.