Home / 160,520.60-240,734.46-48,196.28

Finding the Fourth Proportional to 160,520.60, 240,734.46 and 48,196.28

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Solution

The fourth proportional to 160,520.60, 240,734.46 and 48,196.28 is: 72,280.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,520.60 : 240,734.46 = 48,196.28 : x
  2. Step 2: Convert to fraction form
    160,520.60/240,734.46 = 48,196.28/x
  3. Step 3: Cross multiply
    160,520.60x = 240,734.46 × 48,196.28
  4. Step 4: Simplify right side
    160,520.60x = 11,602,505,439.81
  5. Step 5: Solve for x
    x = 11,602,505,439.81/160,520.60
  6. Step 6: Final answer
    x = 72,280.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.