Home / 99,083.35-136,674.54-58,770.11

Finding the Fourth Proportional to 99,083.35, 136,674.54 and 58,770.11

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Solution

The fourth proportional to 99,083.35, 136,674.54 and 58,770.11 is: 81,066.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,083.35 : 136,674.54 = 58,770.11 : x
  2. Step 2: Convert to fraction form
    99,083.35/136,674.54 = 58,770.11/x
  3. Step 3: Cross multiply
    99,083.35x = 136,674.54 × 58,770.11
  4. Step 4: Simplify right side
    99,083.35x = 8,032,377,750.00
  5. Step 5: Solve for x
    x = 8,032,377,750.00/99,083.35
  6. Step 6: Final answer
    x = 81,066.88

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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.