Home / 96,937.21-133,776.45-58,703.89

Finding the Fourth Proportional to 96,937.21, 133,776.45 and 58,703.89

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Solution

The fourth proportional to 96,937.21, 133,776.45 and 58,703.89 is: 81,013.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,937.21 : 133,776.45 = 58,703.89 : x
  2. Step 2: Convert to fraction form
    96,937.21/133,776.45 = 58,703.89/x
  3. Step 3: Cross multiply
    96,937.21x = 133,776.45 × 58,703.89
  4. Step 4: Simplify right side
    96,937.21x = 7,853,198,005.39
  5. Step 5: Solve for x
    x = 7,853,198,005.39/96,937.21
  6. Step 6: Final answer
    x = 81,013.25

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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.