Home / 130,192.10-195,251.70-41,472.80

Finding the Fourth Proportional to 130,192.10, 195,251.70 and 41,472.80

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Solution

The fourth proportional to 130,192.10, 195,251.70 and 41,472.80 is: 62,197.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,192.10 : 195,251.70 = 41,472.80 : x
  2. Step 2: Convert to fraction form
    130,192.10/195,251.70 = 41,472.80/x
  3. Step 3: Cross multiply
    130,192.10x = 195,251.70 × 41,472.80
  4. Step 4: Simplify right side
    130,192.10x = 8,097,634,703.76
  5. Step 5: Solve for x
    x = 8,097,634,703.76/130,192.10
  6. Step 6: Final answer
    x = 62,197.59

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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.