Home / 148,610.12-222,915.18-64,301.27

Finding the Fourth Proportional to 148,610.12, 222,915.18 and 64,301.27

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Solution

The fourth proportional to 148,610.12, 222,915.18 and 64,301.27 is: 96,451.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,610.12 : 222,915.18 = 64,301.27 : x
  2. Step 2: Convert to fraction form
    148,610.12/222,915.18 = 64,301.27/x
  3. Step 3: Cross multiply
    148,610.12x = 222,915.18 × 64,301.27
  4. Step 4: Simplify right side
    148,610.12x = 14,333,729,176.28
  5. Step 5: Solve for x
    x = 14,333,729,176.28/148,610.12
  6. Step 6: Final answer
    x = 96,451.91

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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.