Home / 152,951.04-211,149.18-95,622.21

Finding the Fourth Proportional to 152,951.04, 211,149.18 and 95,622.21

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Solution

The fourth proportional to 152,951.04, 211,149.18 and 95,622.21 is: 132,006.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,951.04 : 211,149.18 = 95,622.21 : x
  2. Step 2: Convert to fraction form
    152,951.04/211,149.18 = 95,622.21/x
  3. Step 3: Cross multiply
    152,951.04x = 211,149.18 × 95,622.21
  4. Step 4: Simplify right side
    152,951.04x = 20,190,551,231.29
  5. Step 5: Solve for x
    x = 20,190,551,231.29/152,951.04
  6. Step 6: Final answer
    x = 132,006.63

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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.