Home / 114,381.20-157,808.22-69,041.96

Finding the Fourth Proportional to 114,381.20, 157,808.22 and 69,041.96

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Solution

The fourth proportional to 114,381.20, 157,808.22 and 69,041.96 is: 95,255.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,381.20 : 157,808.22 = 69,041.96 : x
  2. Step 2: Convert to fraction form
    114,381.20/157,808.22 = 69,041.96/x
  3. Step 3: Cross multiply
    114,381.20x = 157,808.22 × 69,041.96
  4. Step 4: Simplify right side
    114,381.20x = 10,895,388,812.91
  5. Step 5: Solve for x
    x = 10,895,388,812.91/114,381.20
  6. Step 6: Final answer
    x = 95,255.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.