Home / 106,841.28-160,340.66-50,681.55

Finding the Fourth Proportional to 106,841.28, 160,340.66 and 50,681.55

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Solution

The fourth proportional to 106,841.28, 160,340.66 and 50,681.55 is: 76,059.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,841.28 : 160,340.66 = 50,681.55 : x
  2. Step 2: Convert to fraction form
    106,841.28/160,340.66 = 50,681.55/x
  3. Step 3: Cross multiply
    106,841.28x = 160,340.66 × 50,681.55
  4. Step 4: Simplify right side
    106,841.28x = 8,126,313,303.53
  5. Step 5: Solve for x
    x = 8,126,313,303.53/106,841.28
  6. Step 6: Final answer
    x = 76,059.68

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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.