Home / 107,098.92-147,796.29-61,776.18

Finding the Fourth Proportional to 107,098.92, 147,796.29 and 61,776.18

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Solution

The fourth proportional to 107,098.92, 147,796.29 and 61,776.18 is: 85,251.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,098.92 : 147,796.29 = 61,776.18 : x
  2. Step 2: Convert to fraction form
    107,098.92/147,796.29 = 61,776.18/x
  3. Step 3: Cross multiply
    107,098.92x = 147,796.29 × 61,776.18
  4. Step 4: Simplify right side
    107,098.92x = 9,130,290,214.37
  5. Step 5: Solve for x
    x = 9,130,290,214.37/107,098.92
  6. Step 6: Final answer
    x = 85,251.00

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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.