Home / 89,577.11-134,350.56-25,530.74

Finding the Fourth Proportional to 89,577.11, 134,350.56 and 25,530.74

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Solution

The fourth proportional to 89,577.11, 134,350.56 and 25,530.74 is: 38,291.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,577.11 : 134,350.56 = 25,530.74 : x
  2. Step 2: Convert to fraction form
    89,577.11/134,350.56 = 25,530.74/x
  3. Step 3: Cross multiply
    89,577.11x = 134,350.56 × 25,530.74
  4. Step 4: Simplify right side
    89,577.11x = 3,430,069,216.21
  5. Step 5: Solve for x
    x = 3,430,069,216.21/89,577.11
  6. Step 6: Final answer
    x = 38,291.80

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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.