Home / 110,690.55-152,754.66-60,389.55

Finding the Fourth Proportional to 110,690.55, 152,754.66 and 60,389.55

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Solution

The fourth proportional to 110,690.55, 152,754.66 and 60,389.55 is: 83,338.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,690.55 : 152,754.66 = 60,389.55 : x
  2. Step 2: Convert to fraction form
    110,690.55/152,754.66 = 60,389.55/x
  3. Step 3: Cross multiply
    110,690.55x = 152,754.66 × 60,389.55
  4. Step 4: Simplify right side
    110,690.55x = 9,224,785,177.80
  5. Step 5: Solve for x
    x = 9,224,785,177.80/110,690.55
  6. Step 6: Final answer
    x = 83,338.51

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1.5x scale

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.