Home / 187,987.27-259,422.51-101,946.22

Finding the Fourth Proportional to 187,987.27, 259,422.51 and 101,946.22

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Solution

The fourth proportional to 187,987.27, 259,422.51 and 101,946.22 is: 140,685.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,987.27 : 259,422.51 = 101,946.22 : x
  2. Step 2: Convert to fraction form
    187,987.27/259,422.51 = 101,946.22/x
  3. Step 3: Cross multiply
    187,987.27x = 259,422.51 × 101,946.22
  4. Step 4: Simplify right side
    187,987.27x = 26,447,144,277.41
  5. Step 5: Solve for x
    x = 26,447,144,277.41/187,987.27
  6. Step 6: Final answer
    x = 140,685.83

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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.