Home / 187,462.45-259,195.85-163,842.85

Finding the Fourth Proportional to 187,462.45, 259,195.85 and 163,842.85

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Solution

The fourth proportional to 187,462.45, 259,195.85 and 163,842.85 is: 226,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,462.45 : 259,195.85 = 163,842.85 : x
  2. Step 2: Convert to fraction form
    187,462.45/259,195.85 = 163,842.85/x
  3. Step 3: Cross multiply
    187,462.45x = 259,195.85 × 163,842.85
  4. Step 4: Simplify right side
    187,462.45x = 42,467,386,772.17
  5. Step 5: Solve for x
    x = 42,467,386,772.17/187,462.45
  6. Step 6: Final answer
    x = 226,538.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.