Home / 195,532.60-292,424.10-164,039.80

Finding the Fourth Proportional to 195,532.60, 292,424.10 and 164,039.80

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Solution

The fourth proportional to 195,532.60, 292,424.10 and 164,039.80 is: 245,325.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,532.60 : 292,424.10 = 164,039.80 : x
  2. Step 2: Convert to fraction form
    195,532.60/292,424.10 = 164,039.80/x
  3. Step 3: Cross multiply
    195,532.60x = 292,424.10 × 164,039.80
  4. Step 4: Simplify right side
    195,532.60x = 47,969,190,879.18
  5. Step 5: Solve for x
    x = 47,969,190,879.18/195,532.60
  6. Step 6: Final answer
    x = 245,325.80

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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.