Home / 89,566.11-134,334.06-25,519.74

Finding the Fourth Proportional to 89,566.11, 134,334.06 and 25,519.74

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Solution

The fourth proportional to 89,566.11, 134,334.06 and 25,519.74 is: 38,275.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,566.11 : 134,334.06 = 25,519.74 : x
  2. Step 2: Convert to fraction form
    89,566.11/134,334.06 = 25,519.74/x
  3. Step 3: Cross multiply
    89,566.11x = 134,334.06 × 25,519.74
  4. Step 4: Simplify right side
    89,566.11x = 3,428,170,284.34
  5. Step 5: Solve for x
    x = 3,428,170,284.34/89,566.11
  6. Step 6: Final answer
    x = 38,275.31

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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.