Home / 173,721.60-260,582.40-170,769.15

Finding the Fourth Proportional to 173,721.60, 260,582.40 and 170,769.15

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Solution

The fourth proportional to 173,721.60, 260,582.40 and 170,769.15 is: 256,153.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,721.60 : 260,582.40 = 170,769.15 : x
  2. Step 2: Convert to fraction form
    173,721.60/260,582.40 = 170,769.15/x
  3. Step 3: Cross multiply
    173,721.60x = 260,582.40 × 170,769.15
  4. Step 4: Simplify right side
    173,721.60x = 44,499,434,952.96
  5. Step 5: Solve for x
    x = 44,499,434,952.96/173,721.60
  6. Step 6: Final answer
    x = 256,153.73

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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.