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Finding the Fourth Proportional to 160,886.14, 222,055.18 and 92,914.18

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Solution

The fourth proportional to 160,886.14, 222,055.18 and 92,914.18 is: 128,240.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,886.14 : 222,055.18 = 92,914.18 : x
  2. Step 2: Convert to fraction form
    160,886.14/222,055.18 = 92,914.18/x
  3. Step 3: Cross multiply
    160,886.14x = 222,055.18 × 92,914.18
  4. Step 4: Simplify right side
    160,886.14x = 20,632,074,177.03
  5. Step 5: Solve for x
    x = 20,632,074,177.03/160,886.14
  6. Step 6: Final answer
    x = 128,240.22

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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.