Home / 98,977.29-148,454.24-27,905.27

Finding the Fourth Proportional to 98,977.29, 148,454.24 and 27,905.27

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Solution

The fourth proportional to 98,977.29, 148,454.24 and 27,905.27 is: 41,854.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,977.29 : 148,454.24 = 27,905.27 : x
  2. Step 2: Convert to fraction form
    98,977.29/148,454.24 = 27,905.27/x
  3. Step 3: Cross multiply
    98,977.29x = 148,454.24 × 27,905.27
  4. Step 4: Simplify right side
    98,977.29x = 4,142,654,768.05
  5. Step 5: Solve for x
    x = 4,142,654,768.05/98,977.29
  6. Step 6: Final answer
    x = 41,854.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.