Home / 109,180.24-163,809.08-62,472.40

Finding the Fourth Proportional to 109,180.24, 163,809.08 and 62,472.40

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Solution

The fourth proportional to 109,180.24, 163,809.08 and 62,472.40 is: 93,730.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,180.24 : 163,809.08 = 62,472.40 : x
  2. Step 2: Convert to fraction form
    109,180.24/163,809.08 = 62,472.40/x
  3. Step 3: Cross multiply
    109,180.24x = 163,809.08 × 62,472.40
  4. Step 4: Simplify right side
    109,180.24x = 10,233,546,369.39
  5. Step 5: Solve for x
    x = 10,233,546,369.39/109,180.24
  6. Step 6: Final answer
    x = 93,730.76

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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.