Home / 95,550.47-143,388.14-36,386.72

Finding the Fourth Proportional to 95,550.47, 143,388.14 and 36,386.72

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Solution

The fourth proportional to 95,550.47, 143,388.14 and 36,386.72 is: 54,603.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,550.47 : 143,388.14 = 36,386.72 : x
  2. Step 2: Convert to fraction form
    95,550.47/143,388.14 = 36,386.72/x
  3. Step 3: Cross multiply
    95,550.47x = 143,388.14 × 36,386.72
  4. Step 4: Simplify right side
    95,550.47x = 5,217,424,101.50
  5. Step 5: Solve for x
    x = 5,217,424,101.50/95,550.47
  6. Step 6: Final answer
    x = 54,603.86

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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.