Home / 131,630,853.90-197,446,280.85-93,367,101.90

Finding the Fourth Proportional to 131,630,853.90, 197,446,280.85 and 93,367,101.90

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Solution

The fourth proportional to 131,630,853.90, 197,446,280.85 and 93,367,101.90 is: 140,050,652.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,630,853.90 : 197,446,280.85 = 93,367,101.90 : x
  2. Step 2: Convert to fraction form
    131,630,853.90/197,446,280.85 = 93,367,101.90/x
  3. Step 3: Cross multiply
    131,630,853.90x = 197,446,280.85 × 93,367,101.90
  4. Step 4: Simplify right side
    131,630,853.90x = 18,434,987,023,897,968
  5. Step 5: Solve for x
    x = 18,434,987,023,897,968/131,630,853.90
  6. Step 6: Final answer
    x = 140,050,652.85

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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.