Home / 153,519.60-230,279.40-64,749.54

Finding the Fourth Proportional to 153,519.60, 230,279.40 and 64,749.54

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Solution

The fourth proportional to 153,519.60, 230,279.40 and 64,749.54 is: 97,124.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,519.60 : 230,279.40 = 64,749.54 : x
  2. Step 2: Convert to fraction form
    153,519.60/230,279.40 = 64,749.54/x
  3. Step 3: Cross multiply
    153,519.60x = 230,279.40 × 64,749.54
  4. Step 4: Simplify right side
    153,519.60x = 14,910,485,221.48
  5. Step 5: Solve for x
    x = 14,910,485,221.48/153,519.60
  6. Step 6: Final answer
    x = 97,124.31

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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.