Home / 195,127.60-292,660.84-61,990.36

Finding the Fourth Proportional to 195,127.60, 292,660.84 and 61,990.36

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Solution

The fourth proportional to 195,127.60, 292,660.84 and 61,990.36 is: 92,975.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,127.60 : 292,660.84 = 61,990.36 : x
  2. Step 2: Convert to fraction form
    195,127.60/292,660.84 = 61,990.36/x
  3. Step 3: Cross multiply
    195,127.60x = 292,660.84 × 61,990.36
  4. Step 4: Simplify right side
    195,127.60x = 18,142,150,829.50
  5. Step 5: Solve for x
    x = 18,142,150,829.50/195,127.60
  6. Step 6: Final answer
    x = 92,975.83

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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.