Home / 187,532.76-281,404.35-186,108.51

Finding the Fourth Proportional to 187,532.76, 281,404.35 and 186,108.51

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Solution

The fourth proportional to 187,532.76, 281,404.35 and 186,108.51 is: 279,267.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,532.76 : 281,404.35 = 186,108.51 : x
  2. Step 2: Convert to fraction form
    187,532.76/281,404.35 = 186,108.51/x
  3. Step 3: Cross multiply
    187,532.76x = 281,404.35 × 186,108.51
  4. Step 4: Simplify right side
    187,532.76x = 52,371,744,286.02
  5. Step 5: Solve for x
    x = 52,371,744,286.02/187,532.76
  6. Step 6: Final answer
    x = 279,267.18

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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.