Home / 104,037.20-156,056.20-25,151.30

Finding the Fourth Proportional to 104,037.20, 156,056.20 and 25,151.30

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Solution

The fourth proportional to 104,037.20, 156,056.20 and 25,151.30 is: 37,727.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,037.20 : 156,056.20 = 25,151.30 : x
  2. Step 2: Convert to fraction form
    104,037.20/156,056.20 = 25,151.30/x
  3. Step 3: Cross multiply
    104,037.20x = 156,056.20 × 25,151.30
  4. Step 4: Simplify right side
    104,037.20x = 3,925,016,303.06
  5. Step 5: Solve for x
    x = 3,925,016,303.06/104,037.20
  6. Step 6: Final answer
    x = 37,727.05

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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.