Home / 153,002.30-229,503.45-110,793.20

Finding the Fourth Proportional to 153,002.30, 229,503.45 and 110,793.20

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Solution

The fourth proportional to 153,002.30, 229,503.45 and 110,793.20 is: 166,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,002.30 : 229,503.45 = 110,793.20 : x
  2. Step 2: Convert to fraction form
    153,002.30/229,503.45 = 110,793.20/x
  3. Step 3: Cross multiply
    153,002.30x = 229,503.45 × 110,793.20
  4. Step 4: Simplify right side
    153,002.30x = 25,427,421,636.54
  5. Step 5: Solve for x
    x = 25,427,421,636.54/153,002.30
  6. Step 6: Final answer
    x = 166,189.80

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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.