Home / 231,713.28-347,595.84-65,514.24

Finding the Fourth Proportional to 231,713.28, 347,595.84 and 65,514.24

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Solution

The fourth proportional to 231,713.28, 347,595.84 and 65,514.24 is: 98,278.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,713.28 : 347,595.84 = 65,514.24 : x
  2. Step 2: Convert to fraction form
    231,713.28/347,595.84 = 65,514.24/x
  3. Step 3: Cross multiply
    231,713.28x = 347,595.84 × 65,514.24
  4. Step 4: Simplify right side
    231,713.28x = 22,772,477,284.76
  5. Step 5: Solve for x
    x = 22,772,477,284.76/231,713.28
  6. Step 6: Final answer
    x = 98,278.69

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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.