Home / 127,850.26-191,841.10-98,055.90

Finding the Fourth Proportional to 127,850.26, 191,841.10 and 98,055.90

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Solution

The fourth proportional to 127,850.26, 191,841.10 and 98,055.90 is: 147,134.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,850.26 : 191,841.10 = 98,055.90 : x
  2. Step 2: Convert to fraction form
    127,850.26/191,841.10 = 98,055.90/x
  3. Step 3: Cross multiply
    127,850.26x = 191,841.10 × 98,055.90
  4. Step 4: Simplify right side
    127,850.26x = 18,811,151,717.49
  5. Step 5: Solve for x
    x = 18,811,151,717.49/127,850.26
  6. Step 6: Final answer
    x = 147,134.25

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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.