Home / 108,836.73-150,193.44-61,088.85

Finding the Fourth Proportional to 108,836.73, 150,193.44 and 61,088.85

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Solution

The fourth proportional to 108,836.73, 150,193.44 and 61,088.85 is: 84,301.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,836.73 : 150,193.44 = 61,088.85 : x
  2. Step 2: Convert to fraction form
    108,836.73/150,193.44 = 61,088.85/x
  3. Step 3: Cross multiply
    108,836.73x = 150,193.44 × 61,088.85
  4. Step 4: Simplify right side
    108,836.73x = 9,175,144,527.14
  5. Step 5: Solve for x
    x = 9,175,144,527.14/108,836.73
  6. Step 6: Final answer
    x = 84,301.91

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1.5x scale

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.