Home / 107,839.10-160,960.24-101,190.62

Finding the Fourth Proportional to 107,839.10, 160,960.24 and 101,190.62

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Solution

The fourth proportional to 107,839.10, 160,960.24 and 101,190.62 is: 151,036.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,839.10 : 160,960.24 = 101,190.62 : x
  2. Step 2: Convert to fraction form
    107,839.10/160,960.24 = 101,190.62/x
  3. Step 3: Cross multiply
    107,839.10x = 160,960.24 × 101,190.62
  4. Step 4: Simplify right side
    107,839.10x = 16,287,666,480.95
  5. Step 5: Solve for x
    x = 16,287,666,480.95/107,839.10
  6. Step 6: Final answer
    x = 151,036.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.