Home / 151,035.40-226,358.70-91,808.20

Finding the Fourth Proportional to 151,035.40, 226,358.70 and 91,808.20

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Solution

The fourth proportional to 151,035.40, 226,358.70 and 91,808.20 is: 137,594.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,035.40 : 226,358.70 = 91,808.20 : x
  2. Step 2: Convert to fraction form
    151,035.40/226,358.70 = 91,808.20/x
  3. Step 3: Cross multiply
    151,035.40x = 226,358.70 × 91,808.20
  4. Step 4: Simplify right side
    151,035.40x = 20,781,584,801.34
  5. Step 5: Solve for x
    x = 20,781,584,801.34/151,035.40
  6. Step 6: Final answer
    x = 137,594.13

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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.