Home / 99,265.14-137,057.45-61,076.07

Finding the Fourth Proportional to 99,265.14, 137,057.45 and 61,076.07

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Solution

The fourth proportional to 99,265.14, 137,057.45 and 61,076.07 is: 84,329.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,265.14 : 137,057.45 = 61,076.07 : x
  2. Step 2: Convert to fraction form
    99,265.14/137,057.45 = 61,076.07/x
  3. Step 3: Cross multiply
    99,265.14x = 137,057.45 × 61,076.07
  4. Step 4: Simplify right side
    99,265.14x = 8,370,930,104.84
  5. Step 5: Solve for x
    x = 8,370,930,104.84/99,265.14
  6. Step 6: Final answer
    x = 84,329.00

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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.