Home / 135,538.17-187,196.03-92,444.14

Finding the Fourth Proportional to 135,538.17, 187,196.03 and 92,444.14

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Solution

The fourth proportional to 135,538.17, 187,196.03 and 92,444.14 is: 127,677.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,538.17 : 187,196.03 = 92,444.14 : x
  2. Step 2: Convert to fraction form
    135,538.17/187,196.03 = 92,444.14/x
  3. Step 3: Cross multiply
    135,538.17x = 187,196.03 × 92,444.14
  4. Step 4: Simplify right side
    135,538.17x = 17,305,176,004.76
  5. Step 5: Solve for x
    x = 17,305,176,004.76/135,538.17
  6. Step 6: Final answer
    x = 127,677.51

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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.