Home / 106,565.93-147,058.74-58,166.26

Finding the Fourth Proportional to 106,565.93, 147,058.74 and 58,166.26

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Solution

The fourth proportional to 106,565.93, 147,058.74 and 58,166.26 is: 80,268.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,565.93 : 147,058.74 = 58,166.26 : x
  2. Step 2: Convert to fraction form
    106,565.93/147,058.74 = 58,166.26/x
  3. Step 3: Cross multiply
    106,565.93x = 147,058.74 × 58,166.26
  4. Step 4: Simplify right side
    106,565.93x = 8,553,856,906.11
  5. Step 5: Solve for x
    x = 8,553,856,906.11/106,565.93
  6. Step 6: Final answer
    x = 80,268.21

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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.