Home / 107,319.80-148,093.92-59,569.39

Finding the Fourth Proportional to 107,319.80, 148,093.92 and 59,569.39

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Solution

The fourth proportional to 107,319.80, 148,093.92 and 59,569.39 is: 82,201.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,319.80 : 148,093.92 = 59,569.39 : x
  2. Step 2: Convert to fraction form
    107,319.80/148,093.92 = 59,569.39/x
  3. Step 3: Cross multiply
    107,319.80x = 148,093.92 × 59,569.39
  4. Step 4: Simplify right side
    107,319.80x = 8,821,864,477.11
  5. Step 5: Solve for x
    x = 8,821,864,477.11/107,319.80
  6. Step 6: Final answer
    x = 82,201.65

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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.