Home / 70,120.60-96,753.68-41,445.08

Finding the Fourth Proportional to 70,120.60, 96,753.68 and 41,445.08

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Solution

The fourth proportional to 70,120.60, 96,753.68 and 41,445.08 is: 57,186.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,120.60 : 96,753.68 = 41,445.08 : x
  2. Step 2: Convert to fraction form
    70,120.60/96,753.68 = 41,445.08/x
  3. Step 3: Cross multiply
    70,120.60x = 96,753.68 × 41,445.08
  4. Step 4: Simplify right side
    70,120.60x = 4,009,964,353.39
  5. Step 5: Solve for x
    x = 4,009,964,353.39/70,120.60
  6. Step 6: Final answer
    x = 57,186.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.