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Finding the Fourth Proportional to 114,906.06, 158,568.84 and 64,605.06

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Solution

The fourth proportional to 114,906.06, 158,568.84 and 64,605.06 is: 89,154.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,906.06 : 158,568.84 = 64,605.06 : x
  2. Step 2: Convert to fraction form
    114,906.06/158,568.84 = 64,605.06/x
  3. Step 3: Cross multiply
    114,906.06x = 158,568.84 × 64,605.06
  4. Step 4: Simplify right side
    114,906.06x = 10,244,349,422.33
  5. Step 5: Solve for x
    x = 10,244,349,422.33/114,906.06
  6. Step 6: Final answer
    x = 89,154.13

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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.