Home / 147,949.92-221,866.52-63,716.40

Finding the Fourth Proportional to 147,949.92, 221,866.52 and 63,716.40

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Solution

The fourth proportional to 147,949.92, 221,866.52 and 63,716.40 is: 95,549.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,949.92 : 221,866.52 = 63,716.40 : x
  2. Step 2: Convert to fraction form
    147,949.92/221,866.52 = 63,716.40/x
  3. Step 3: Cross multiply
    147,949.92x = 221,866.52 × 63,716.40
  4. Step 4: Simplify right side
    147,949.92x = 14,136,535,934.93
  5. Step 5: Solve for x
    x = 14,136,535,934.93/147,949.92
  6. Step 6: Final answer
    x = 95,549.47

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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.