Home / 162,534.79-243,714.52-73,739.85

Finding the Fourth Proportional to 162,534.79, 243,714.52 and 73,739.85

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Solution

The fourth proportional to 162,534.79, 243,714.52 and 73,739.85 is: 110,570.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,534.79 : 243,714.52 = 73,739.85 : x
  2. Step 2: Convert to fraction form
    162,534.79/243,714.52 = 73,739.85/x
  3. Step 3: Cross multiply
    162,534.79x = 243,714.52 × 73,739.85
  4. Step 4: Simplify right side
    162,534.79x = 17,971,472,147.62
  5. Step 5: Solve for x
    x = 17,971,472,147.62/162,534.79
  6. Step 6: Final answer
    x = 110,570.00

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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.