Home / 153,106.83-229,609.17-64,343.79

Finding the Fourth Proportional to 153,106.83, 229,609.17 and 64,343.79

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Solution

The fourth proportional to 153,106.83, 229,609.17 and 64,343.79 is: 96,494.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,106.83 : 229,609.17 = 64,343.79 : x
  2. Step 2: Convert to fraction form
    153,106.83/229,609.17 = 64,343.79/x
  3. Step 3: Cross multiply
    153,106.83x = 229,609.17 × 64,343.79
  4. Step 4: Simplify right side
    153,106.83x = 14,773,924,216.55
  5. Step 5: Solve for x
    x = 14,773,924,216.55/153,106.83
  6. Step 6: Final answer
    x = 96,494.22

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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.