Home / 141,015.60-211,552.20-47,530.80

Finding the Fourth Proportional to 141,015.60, 211,552.20 and 47,530.80

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Solution

The fourth proportional to 141,015.60, 211,552.20 and 47,530.80 is: 71,305.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,015.60 : 211,552.20 = 47,530.80 : x
  2. Step 2: Convert to fraction form
    141,015.60/211,552.20 = 47,530.80/x
  3. Step 3: Cross multiply
    141,015.60x = 211,552.20 × 47,530.80
  4. Step 4: Simplify right side
    141,015.60x = 10,055,245,307.76
  5. Step 5: Solve for x
    x = 10,055,245,307.76/141,015.60
  6. Step 6: Final answer
    x = 71,305.91

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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.