Home / 98,793.45-148,190.18-93,872.70

Finding the Fourth Proportional to 98,793.45, 148,190.18 and 93,872.70

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Solution

The fourth proportional to 98,793.45, 148,190.18 and 93,872.70 is: 140,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,793.45 : 148,190.18 = 93,872.70 : x
  2. Step 2: Convert to fraction form
    98,793.45/148,190.18 = 93,872.70/x
  3. Step 3: Cross multiply
    98,793.45x = 148,190.18 × 93,872.70
  4. Step 4: Simplify right side
    98,793.45x = 13,911,011,840.72
  5. Step 5: Solve for x
    x = 13,911,011,840.72/98,793.45
  6. Step 6: Final answer
    x = 140,809.05

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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.