Home / 149,565.60-224,348.40-136,443.60

Finding the Fourth Proportional to 149,565.60, 224,348.40 and 136,443.60

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Solution

The fourth proportional to 149,565.60, 224,348.40 and 136,443.60 is: 204,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,565.60 : 224,348.40 = 136,443.60 : x
  2. Step 2: Convert to fraction form
    149,565.60/224,348.40 = 136,443.60/x
  3. Step 3: Cross multiply
    149,565.60x = 224,348.40 × 136,443.60
  4. Step 4: Simplify right side
    149,565.60x = 30,610,903,350.24
  5. Step 5: Solve for x
    x = 30,610,903,350.24/149,565.60
  6. Step 6: Final answer
    x = 204,665.40

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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.