Home / 106,753.76-160,842.15-96,634.34

Finding the Fourth Proportional to 106,753.76, 160,842.15 and 96,634.34

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Solution

The fourth proportional to 106,753.76, 160,842.15 and 96,634.34 is: 145,595.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,753.76 : 160,842.15 = 96,634.34 : x
  2. Step 2: Convert to fraction form
    106,753.76/160,842.15 = 96,634.34/x
  3. Step 3: Cross multiply
    106,753.76x = 160,842.15 × 96,634.34
  4. Step 4: Simplify right side
    106,753.76x = 15,542,875,009.43
  5. Step 5: Solve for x
    x = 15,542,875,009.43/106,753.76
  6. Step 6: Final answer
    x = 145,595.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.