Home / 160,520.16-240,780.24-48,212.40

Finding the Fourth Proportional to 160,520.16, 240,780.24 and 48,212.40

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Solution

The fourth proportional to 160,520.16, 240,780.24 and 48,212.40 is: 72,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,520.16 : 240,780.24 = 48,212.40 : x
  2. Step 2: Convert to fraction form
    160,520.16/240,780.24 = 48,212.40/x
  3. Step 3: Cross multiply
    160,520.16x = 240,780.24 × 48,212.40
  4. Step 4: Simplify right side
    160,520.16x = 11,608,593,242.98
  5. Step 5: Solve for x
    x = 11,608,593,242.98/160,520.16
  6. Step 6: Final answer
    x = 72,318.60

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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.