Home / 113,070.96-169,643.28-56,882.06

Finding the Fourth Proportional to 113,070.96, 169,643.28 and 56,882.06

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Solution

The fourth proportional to 113,070.96, 169,643.28 and 56,882.06 is: 85,341.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,070.96 : 169,643.28 = 56,882.06 : x
  2. Step 2: Convert to fraction form
    113,070.96/169,643.28 = 56,882.06/x
  3. Step 3: Cross multiply
    113,070.96x = 169,643.28 × 56,882.06
  4. Step 4: Simplify right side
    113,070.96x = 9,649,659,231.56
  5. Step 5: Solve for x
    x = 9,649,659,231.56/113,070.96
  6. Step 6: Final answer
    x = 85,341.62

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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.