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Finding the Fourth Proportional to 96,599.60, 144,899.40 and 93,100.40

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Solution

The fourth proportional to 96,599.60, 144,899.40 and 93,100.40 is: 139,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,599.60 : 144,899.40 = 93,100.40 : x
  2. Step 2: Convert to fraction form
    96,599.60/144,899.40 = 93,100.40/x
  3. Step 3: Cross multiply
    96,599.60x = 144,899.40 × 93,100.40
  4. Step 4: Simplify right side
    96,599.60x = 13,490,192,099.76
  5. Step 5: Solve for x
    x = 13,490,192,099.76/96,599.60
  6. Step 6: Final answer
    x = 139,650.60

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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.