Home / 106,343.15-146,752.37-60,402.48

Finding the Fourth Proportional to 106,343.15, 146,752.37 and 60,402.48

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Solution

The fourth proportional to 106,343.15, 146,752.37 and 60,402.48 is: 83,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,343.15 : 146,752.37 = 60,402.48 : x
  2. Step 2: Convert to fraction form
    106,343.15/146,752.37 = 60,402.48/x
  3. Step 3: Cross multiply
    106,343.15x = 146,752.37 × 60,402.48
  4. Step 4: Simplify right side
    106,343.15x = 8,864,207,093.88
  5. Step 5: Solve for x
    x = 8,864,207,093.88/106,343.15
  6. Step 6: Final answer
    x = 83,354.75

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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.