Home / 107,026.57-147,695.04-58,628.11

Finding the Fourth Proportional to 107,026.57, 147,695.04 and 58,628.11

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Solution

The fourth proportional to 107,026.57, 147,695.04 and 58,628.11 is: 80,905.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,026.57 : 147,695.04 = 58,628.11 : x
  2. Step 2: Convert to fraction form
    107,026.57/147,695.04 = 58,628.11/x
  3. Step 3: Cross multiply
    107,026.57x = 147,695.04 × 58,628.11
  4. Step 4: Simplify right side
    107,026.57x = 8,659,081,051.57
  5. Step 5: Solve for x
    x = 8,659,081,051.57/107,026.57
  6. Step 6: Final answer
    x = 80,905.90

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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.