Home / 110,399.93-152,198.84-74,533.13

Finding the Fourth Proportional to 110,399.93, 152,198.84 and 74,533.13

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Solution

The fourth proportional to 110,399.93, 152,198.84 and 74,533.13 is: 102,752.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,399.93 : 152,198.84 = 74,533.13 : x
  2. Step 2: Convert to fraction form
    110,399.93/152,198.84 = 74,533.13/x
  3. Step 3: Cross multiply
    110,399.93x = 152,198.84 × 74,533.13
  4. Step 4: Simplify right side
    110,399.93x = 11,343,854,793.91
  5. Step 5: Solve for x
    x = 11,343,854,793.91/110,399.93
  6. Step 6: Final answer
    x = 102,752.38

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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.