Home / 118,197.04-163,095.78-67,896.04

Finding the Fourth Proportional to 118,197.04, 163,095.78 and 67,896.04

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Solution

The fourth proportional to 118,197.04, 163,095.78 and 67,896.04 is: 93,687.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,197.04 : 163,095.78 = 67,896.04 : x
  2. Step 2: Convert to fraction form
    118,197.04/163,095.78 = 67,896.04/x
  3. Step 3: Cross multiply
    118,197.04x = 163,095.78 × 67,896.04
  4. Step 4: Simplify right side
    118,197.04x = 11,073,557,602.71
  5. Step 5: Solve for x
    x = 11,073,557,602.71/118,197.04
  6. Step 6: Final answer
    x = 93,687.27

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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.