Home / 110,756.50-152,847.21-60,458.74

Finding the Fourth Proportional to 110,756.50, 152,847.21 and 60,458.74

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Solution

The fourth proportional to 110,756.50, 152,847.21 and 60,458.74 is: 83,434.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,756.50 : 152,847.21 = 60,458.74 : x
  2. Step 2: Convert to fraction form
    110,756.50/152,847.21 = 60,458.74/x
  3. Step 3: Cross multiply
    110,756.50x = 152,847.21 × 60,458.74
  4. Step 4: Simplify right side
    110,756.50x = 9,240,949,729.12
  5. Step 5: Solve for x
    x = 9,240,949,729.12/110,756.50
  6. Step 6: Final answer
    x = 83,434.83

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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.