Home / 117,734.40-176,601.60-38,829.60

Finding the Fourth Proportional to 117,734.40, 176,601.60 and 38,829.60

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Solution

The fourth proportional to 117,734.40, 176,601.60 and 38,829.60 is: 58,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,734.40 : 176,601.60 = 38,829.60 : x
  2. Step 2: Convert to fraction form
    117,734.40/176,601.60 = 38,829.60/x
  3. Step 3: Cross multiply
    117,734.40x = 176,601.60 × 38,829.60
  4. Step 4: Simplify right side
    117,734.40x = 6,857,369,487.36
  5. Step 5: Solve for x
    x = 6,857,369,487.36/117,734.40
  6. Step 6: Final answer
    x = 58,244.40

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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.