Home / 127,508.41-191,260.45-44,400.25

Finding the Fourth Proportional to 127,508.41, 191,260.45 and 44,400.25

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Solution

The fourth proportional to 127,508.41, 191,260.45 and 44,400.25 is: 66,599.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,508.41 : 191,260.45 = 44,400.25 : x
  2. Step 2: Convert to fraction form
    127,508.41/191,260.45 = 44,400.25/x
  3. Step 3: Cross multiply
    127,508.41x = 191,260.45 × 44,400.25
  4. Step 4: Simplify right side
    127,508.41x = 8,492,011,795.11
  5. Step 5: Solve for x
    x = 8,492,011,795.11/127,508.41
  6. Step 6: Final answer
    x = 66,599.62

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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.