Home / 141,497.04-195,262.66-77,833.48

Finding the Fourth Proportional to 141,497.04, 195,262.66 and 77,833.48

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Solution

The fourth proportional to 141,497.04, 195,262.66 and 77,833.48 is: 107,408.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,497.04 : 195,262.66 = 77,833.48 : x
  2. Step 2: Convert to fraction form
    141,497.04/195,262.66 = 77,833.48/x
  3. Step 3: Cross multiply
    141,497.04x = 195,262.66 × 77,833.48
  4. Step 4: Simplify right side
    141,497.04x = 15,197,972,341.86
  5. Step 5: Solve for x
    x = 15,197,972,341.86/141,497.04
  6. Step 6: Final answer
    x = 107,408.41

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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.