Home / 165,166.64-227,930.18-89,715.14

Finding the Fourth Proportional to 165,166.64, 227,930.18 and 89,715.14

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Solution

The fourth proportional to 165,166.64, 227,930.18 and 89,715.14 is: 123,807.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,166.64 : 227,930.18 = 89,715.14 : x
  2. Step 2: Convert to fraction form
    165,166.64/227,930.18 = 89,715.14/x
  3. Step 3: Cross multiply
    165,166.64x = 227,930.18 × 89,715.14
  4. Step 4: Simplify right side
    165,166.64x = 20,448,786,420.70
  5. Step 5: Solve for x
    x = 20,448,786,420.70/165,166.64
  6. Step 6: Final answer
    x = 123,807.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.