Home / 132,017.04-198,037.08-61,858.80

Finding the Fourth Proportional to 132,017.04, 198,037.08 and 61,858.80

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Solution

The fourth proportional to 132,017.04, 198,037.08 and 61,858.80 is: 92,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,017.04 : 198,037.08 = 61,858.80 : x
  2. Step 2: Convert to fraction form
    132,017.04/198,037.08 = 61,858.80/x
  3. Step 3: Cross multiply
    132,017.04x = 198,037.08 × 61,858.80
  4. Step 4: Simplify right side
    132,017.04x = 12,250,336,124.30
  5. Step 5: Solve for x
    x = 12,250,336,124.30/132,017.04
  6. Step 6: Final answer
    x = 92,793.60

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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.