Home / 113,007.47-169,511.19-88,066.18

Finding the Fourth Proportional to 113,007.47, 169,511.19 and 88,066.18

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Solution

The fourth proportional to 113,007.47, 169,511.19 and 88,066.18 is: 132,099.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,007.47 : 169,511.19 = 88,066.18 : x
  2. Step 2: Convert to fraction form
    113,007.47/169,511.19 = 88,066.18/x
  3. Step 3: Cross multiply
    113,007.47x = 169,511.19 × 88,066.18
  4. Step 4: Simplify right side
    113,007.47x = 14,928,202,546.78
  5. Step 5: Solve for x
    x = 14,928,202,546.78/113,007.47
  6. Step 6: Final answer
    x = 132,099.25

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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.