Home / 98,114.20-147,344.10-95,003.80

Finding the Fourth Proportional to 98,114.20, 147,344.10 and 95,003.80

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Solution

The fourth proportional to 98,114.20, 147,344.10 and 95,003.80 is: 142,673.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,114.20 : 147,344.10 = 95,003.80 : x
  2. Step 2: Convert to fraction form
    98,114.20/147,344.10 = 95,003.80/x
  3. Step 3: Cross multiply
    98,114.20x = 147,344.10 × 95,003.80
  4. Step 4: Simplify right side
    98,114.20x = 13,998,249,407.58
  5. Step 5: Solve for x
    x = 13,998,249,407.58/98,114.20
  6. Step 6: Final answer
    x = 142,673.02

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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.