Home / 187,853.98-259,265.04-116,257.06

Finding the Fourth Proportional to 187,853.98, 259,265.04 and 116,257.06

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Solution

The fourth proportional to 187,853.98, 259,265.04 and 116,257.06 is: 160,451.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,853.98 : 259,265.04 = 116,257.06 : x
  2. Step 2: Convert to fraction form
    187,853.98/259,265.04 = 116,257.06/x
  3. Step 3: Cross multiply
    187,853.98x = 259,265.04 × 116,257.06
  4. Step 4: Simplify right side
    187,853.98x = 30,141,391,311.18
  5. Step 5: Solve for x
    x = 30,141,391,311.18/187,853.98
  6. Step 6: Final answer
    x = 160,451.17

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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.