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Finding the Fourth Proportional to 110,958.33, 153,150.98 and 68,492.46

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Solution

The fourth proportional to 110,958.33, 153,150.98 and 68,492.46 is: 94,537.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,958.33 : 153,150.98 = 68,492.46 : x
  2. Step 2: Convert to fraction form
    110,958.33/153,150.98 = 68,492.46/x
  3. Step 3: Cross multiply
    110,958.33x = 153,150.98 × 68,492.46
  4. Step 4: Simplify right side
    110,958.33x = 10,489,687,029.15
  5. Step 5: Solve for x
    x = 10,489,687,029.15/110,958.33
  6. Step 6: Final answer
    x = 94,537.17

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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.