Home / 84,187.61-126,284.15-44,196.49

Finding the Fourth Proportional to 84,187.61, 126,284.15 and 44,196.49

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Solution

The fourth proportional to 84,187.61, 126,284.15 and 44,196.49 is: 66,296.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,187.61 : 126,284.15 = 44,196.49 : x
  2. Step 2: Convert to fraction form
    84,187.61/126,284.15 = 44,196.49/x
  3. Step 3: Cross multiply
    84,187.61x = 126,284.15 × 44,196.49
  4. Step 4: Simplify right side
    84,187.61x = 5,581,316,172.63
  5. Step 5: Solve for x
    x = 5,581,316,172.63/84,187.61
  6. Step 6: Final answer
    x = 66,296.17

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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.