Home / 172,555.83-258,896.03-60,252.60

Finding the Fourth Proportional to 172,555.83, 258,896.03 and 60,252.60

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Solution

The fourth proportional to 172,555.83, 258,896.03 and 60,252.60 is: 90,400.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,555.83 : 258,896.03 = 60,252.60 : x
  2. Step 2: Convert to fraction form
    172,555.83/258,896.03 = 60,252.60/x
  3. Step 3: Cross multiply
    172,555.83x = 258,896.03 × 60,252.60
  4. Step 4: Simplify right side
    172,555.83x = 15,599,158,937.18
  5. Step 5: Solve for x
    x = 15,599,158,937.18/172,555.83
  6. Step 6: Final answer
    x = 90,400.65

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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.