Home / 106,117.90-146,443.04-58,374.27

Finding the Fourth Proportional to 106,117.90, 146,443.04 and 58,374.27

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Solution

The fourth proportional to 106,117.90, 146,443.04 and 58,374.27 is: 80,556.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,117.90 : 146,443.04 = 58,374.27 : x
  2. Step 2: Convert to fraction form
    106,117.90/146,443.04 = 58,374.27/x
  3. Step 3: Cross multiply
    106,117.90x = 146,443.04 × 58,374.27
  4. Step 4: Simplify right side
    106,117.90x = 8,548,505,483.61
  5. Step 5: Solve for x
    x = 8,548,505,483.61/106,117.90
  6. Step 6: Final answer
    x = 80,556.68

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1.5x scale

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.