Home / 106,016.13-146,295.59-58,265.01

Finding the Fourth Proportional to 106,016.13, 146,295.59 and 58,265.01

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Solution

The fourth proportional to 106,016.13, 146,295.59 and 58,265.01 is: 80,402.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,016.13 : 146,295.59 = 58,265.01 : x
  2. Step 2: Convert to fraction form
    106,016.13/146,295.59 = 58,265.01/x
  3. Step 3: Cross multiply
    106,016.13x = 146,295.59 × 58,265.01
  4. Step 4: Simplify right side
    106,016.13x = 8,523,913,722.98
  5. Step 5: Solve for x
    x = 8,523,913,722.98/106,016.13
  6. Step 6: Final answer
    x = 80,402.05

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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.