Home / 106,110.63-146,432.75-58,367.61

Finding the Fourth Proportional to 106,110.63, 146,432.75 and 58,367.61

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Solution

The fourth proportional to 106,110.63, 146,432.75 and 58,367.61 is: 80,547.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,110.63 : 146,432.75 = 58,367.61 : x
  2. Step 2: Convert to fraction form
    106,110.63/146,432.75 = 58,367.61/x
  3. Step 3: Cross multiply
    106,110.63x = 146,432.75 × 58,367.61
  4. Step 4: Simplify right side
    106,110.63x = 8,546,929,351.39
  5. Step 5: Solve for x
    x = 8,546,929,351.39/106,110.63
  6. Step 6: Final answer
    x = 80,547.34

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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.