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Finding the Fourth Proportional to 160,023.03, 220,838.49 and 92,040.02

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Solution

The fourth proportional to 160,023.03, 220,838.49 and 92,040.02 is: 127,019.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,023.03 : 220,838.49 = 92,040.02 : x
  2. Step 2: Convert to fraction form
    160,023.03/220,838.49 = 92,040.02/x
  3. Step 3: Cross multiply
    160,023.03x = 220,838.49 × 92,040.02
  4. Step 4: Simplify right side
    160,023.03x = 20,325,979,036.37
  5. Step 5: Solve for x
    x = 20,325,979,036.37/160,023.03
  6. Step 6: Final answer
    x = 127,019.09

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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.