Home / 148,861.40-223,292.10-134,864.60

Finding the Fourth Proportional to 148,861.40, 223,292.10 and 134,864.60

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Solution

The fourth proportional to 148,861.40, 223,292.10 and 134,864.60 is: 202,296.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,861.40 : 223,292.10 = 134,864.60 : x
  2. Step 2: Convert to fraction form
    148,861.40/223,292.10 = 134,864.60/x
  3. Step 3: Cross multiply
    148,861.40x = 223,292.10 × 134,864.60
  4. Step 4: Simplify right side
    148,861.40x = 30,114,199,749.66
  5. Step 5: Solve for x
    x = 30,114,199,749.66/148,861.40
  6. Step 6: Final answer
    x = 202,296.90

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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.