Home / 148,867.40-223,301.10-134,870.60

Finding the Fourth Proportional to 148,867.40, 223,301.10 and 134,870.60

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Solution

The fourth proportional to 148,867.40, 223,301.10 and 134,870.60 is: 202,305.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,867.40 : 223,301.10 = 134,870.60 : x
  2. Step 2: Convert to fraction form
    148,867.40/223,301.10 = 134,870.60/x
  3. Step 3: Cross multiply
    148,867.40x = 223,301.10 × 134,870.60
  4. Step 4: Simplify right side
    148,867.40x = 30,116,753,337.66
  5. Step 5: Solve for x
    x = 30,116,753,337.66/148,867.40
  6. Step 6: Final answer
    x = 202,305.90

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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.