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Finding the Fourth Proportional to 160,107.69, 240,200.95 and 112,815.14

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Solution

The fourth proportional to 160,107.69, 240,200.95 and 112,815.14 is: 169,250.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,107.69 : 240,200.95 = 112,815.14 : x
  2. Step 2: Convert to fraction form
    160,107.69/240,200.95 = 112,815.14/x
  3. Step 3: Cross multiply
    160,107.69x = 240,200.95 × 112,815.14
  4. Step 4: Simplify right side
    160,107.69x = 27,098,303,802.38
  5. Step 5: Solve for x
    x = 27,098,303,802.38/160,107.69
  6. Step 6: Final answer
    x = 169,250.48

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1.5x scale

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.