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Finding the Fourth Proportional to 96,602.60, 144,903.90 and 26,481.80

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Solution

The fourth proportional to 96,602.60, 144,903.90 and 26,481.80 is: 39,722.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,602.60 : 144,903.90 = 26,481.80 : x
  2. Step 2: Convert to fraction form
    96,602.60/144,903.90 = 26,481.80/x
  3. Step 3: Cross multiply
    96,602.60x = 144,903.90 × 26,481.80
  4. Step 4: Simplify right side
    96,602.60x = 3,837,316,099.02
  5. Step 5: Solve for x
    x = 3,837,316,099.02/96,602.60
  6. Step 6: Final answer
    x = 39,722.70

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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.