Home / 170,849.80-256,248.33-56,999.62

Finding the Fourth Proportional to 170,849.80, 256,248.33 and 56,999.62

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Solution

The fourth proportional to 170,849.80, 256,248.33 and 56,999.62 is: 85,490.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,849.80 : 256,248.33 = 56,999.62 : x
  2. Step 2: Convert to fraction form
    170,849.80/256,248.33 = 56,999.62/x
  3. Step 3: Cross multiply
    170,849.80x = 256,248.33 × 56,999.62
  4. Step 4: Simplify right side
    170,849.80x = 14,606,057,435.63
  5. Step 5: Solve for x
    x = 14,606,057,435.63/170,849.80
  6. Step 6: Final answer
    x = 85,490.63

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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.