Home / 107,496.24-148,305.51-65,039.28

Finding the Fourth Proportional to 107,496.24, 148,305.51 and 65,039.28

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Solution

The fourth proportional to 107,496.24, 148,305.51 and 65,039.28 is: 89,730.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,496.24 : 148,305.51 = 65,039.28 : x
  2. Step 2: Convert to fraction form
    107,496.24/148,305.51 = 65,039.28/x
  3. Step 3: Cross multiply
    107,496.24x = 148,305.51 × 65,039.28
  4. Step 4: Simplify right side
    107,496.24x = 9,645,683,590.43
  5. Step 5: Solve for x
    x = 9,645,683,590.43/107,496.24
  6. Step 6: Final answer
    x = 89,730.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.