Home / 170,819.86-256,262.64-58,517.42

Finding the Fourth Proportional to 170,819.86, 256,262.64 and 58,517.42

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Solution

The fourth proportional to 170,819.86, 256,262.64 and 58,517.42 is: 87,787.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,819.86 : 256,262.64 = 58,517.42 : x
  2. Step 2: Convert to fraction form
    170,819.86/256,262.64 = 58,517.42/x
  3. Step 3: Cross multiply
    170,819.86x = 256,262.64 × 58,517.42
  4. Step 4: Simplify right side
    170,819.86x = 14,995,828,535.19
  5. Step 5: Solve for x
    x = 14,995,828,535.19/170,819.86
  6. Step 6: Final answer
    x = 87,787.38

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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.