Home / 104,976,789.60-157,465,184.40-100,193,820.60

Finding the Fourth Proportional to 104,976,789.60, 157,465,184.40 and 100,193,820.60

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Solution

The fourth proportional to 104,976,789.60, 157,465,184.40 and 100,193,820.60 is: 150,290,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,789.60 : 157,465,184.40 = 100,193,820.60 : x
  2. Step 2: Convert to fraction form
    104,976,789.60/157,465,184.40 = 100,193,820.60/x
  3. Step 3: Cross multiply
    104,976,789.60x = 157,465,184.40 × 100,193,820.60
  4. Step 4: Simplify right side
    104,976,789.60x = 15,777,038,436,519,518
  5. Step 5: Solve for x
    x = 15,777,038,436,519,518/104,976,789.60
  6. Step 6: Final answer
    x = 150,290,730.90

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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.