Home / 106,741.35-147,301.65-58,995.54

Finding the Fourth Proportional to 106,741.35, 147,301.65 and 58,995.54

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Solution

The fourth proportional to 106,741.35, 147,301.65 and 58,995.54 is: 81,413.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,741.35 : 147,301.65 = 58,995.54 : x
  2. Step 2: Convert to fraction form
    106,741.35/147,301.65 = 58,995.54/x
  3. Step 3: Cross multiply
    106,741.35x = 147,301.65 × 58,995.54
  4. Step 4: Simplify right side
    106,741.35x = 8,690,140,384.64
  5. Step 5: Solve for x
    x = 8,690,140,384.64/106,741.35
  6. Step 6: Final answer
    x = 81,413.06

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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.