Home / 348,077.50-522,116.71-95,360.21

Finding the Fourth Proportional to 348,077.50, 522,116.71 and 95,360.21

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Solution

The fourth proportional to 348,077.50, 522,116.71 and 95,360.21 is: 143,040.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,077.50 : 522,116.71 = 95,360.21 : x
  2. Step 2: Convert to fraction form
    348,077.50/522,116.71 = 95,360.21/x
  3. Step 3: Cross multiply
    348,077.50x = 522,116.71 × 95,360.21
  4. Step 4: Simplify right side
    348,077.50x = 49,789,159,110.11
  5. Step 5: Solve for x
    x = 49,789,159,110.11/348,077.50
  6. Step 6: Final answer
    x = 143,040.44

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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.