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Finding the Fourth Proportional to 160,020.53, 220,835.04 and 92,037.52

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Solution

The fourth proportional to 160,020.53, 220,835.04 and 92,037.52 is: 127,015.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,020.53 : 220,835.04 = 92,037.52 : x
  2. Step 2: Convert to fraction form
    160,020.53/220,835.04 = 92,037.52/x
  3. Step 3: Cross multiply
    160,020.53x = 220,835.04 × 92,037.52
  4. Step 4: Simplify right side
    160,020.53x = 20,325,109,410.70
  5. Step 5: Solve for x
    x = 20,325,109,410.70/160,020.53
  6. Step 6: Final answer
    x = 127,015.64

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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.