Home / 98,103.15-147,209.40-41,933.70

Finding the Fourth Proportional to 98,103.15, 147,209.40 and 41,933.70

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Solution

The fourth proportional to 98,103.15, 147,209.40 and 41,933.70 is: 62,923.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,103.15 : 147,209.40 = 41,933.70 : x
  2. Step 2: Convert to fraction form
    98,103.15/147,209.40 = 41,933.70/x
  3. Step 3: Cross multiply
    98,103.15x = 147,209.40 × 41,933.70
  4. Step 4: Simplify right side
    98,103.15x = 6,173,034,816.78
  5. Step 5: Solve for x
    x = 6,173,034,816.78/98,103.15
  6. Step 6: Final answer
    x = 62,923.92

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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.