Home / 114,376.20-157,801.32-69,036.96

Finding the Fourth Proportional to 114,376.20, 157,801.32 and 69,036.96

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Solution

The fourth proportional to 114,376.20, 157,801.32 and 69,036.96 is: 95,248.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,376.20 : 157,801.32 = 69,036.96 : x
  2. Step 2: Convert to fraction form
    114,376.20/157,801.32 = 69,036.96/x
  3. Step 3: Cross multiply
    114,376.20x = 157,801.32 × 69,036.96
  4. Step 4: Simplify right side
    114,376.20x = 10,894,123,416.79
  5. Step 5: Solve for x
    x = 10,894,123,416.79/114,376.20
  6. Step 6: Final answer
    x = 95,248.17

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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.