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Finding the Fourth Proportional to 195,064.80, 292,608.48 and 54,834.24

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Solution

The fourth proportional to 195,064.80, 292,608.48 and 54,834.24 is: 82,254.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,064.80 : 292,608.48 = 54,834.24 : x
  2. Step 2: Convert to fraction form
    195,064.80/292,608.48 = 54,834.24/x
  3. Step 3: Cross multiply
    195,064.80x = 292,608.48 × 54,834.24
  4. Step 4: Simplify right side
    195,064.80x = 16,044,963,618.36
  5. Step 5: Solve for x
    x = 16,044,963,618.36/195,064.80
  6. Step 6: Final answer
    x = 82,254.53

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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.