Home / 104,455.60-156,683.04-25,568.80

Finding the Fourth Proportional to 104,455.60, 156,683.04 and 25,568.80

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Solution

The fourth proportional to 104,455.60, 156,683.04 and 25,568.80 is: 38,353.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,455.60 : 156,683.04 = 25,568.80 : x
  2. Step 2: Convert to fraction form
    104,455.60/156,683.04 = 25,568.80/x
  3. Step 3: Cross multiply
    104,455.60x = 156,683.04 × 25,568.80
  4. Step 4: Simplify right side
    104,455.60x = 4,006,197,313.15
  5. Step 5: Solve for x
    x = 4,006,197,313.15/104,455.60
  6. Step 6: Final answer
    x = 38,353.11

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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.