Home / 195,451.50-292,681.05-163,778.27

Finding the Fourth Proportional to 195,451.50, 292,681.05 and 163,778.27

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Solution

The fourth proportional to 195,451.50, 292,681.05 and 163,778.27 is: 245,251.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,451.50 : 292,681.05 = 163,778.27 : x
  2. Step 2: Convert to fraction form
    195,451.50/292,681.05 = 163,778.27/x
  3. Step 3: Cross multiply
    195,451.50x = 292,681.05 × 163,778.27
  4. Step 4: Simplify right side
    195,451.50x = 47,934,796,030.78
  5. Step 5: Solve for x
    x = 47,934,796,030.78/195,451.50
  6. Step 6: Final answer
    x = 245,251.62

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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.