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Finding the Fourth Proportional to 125,383.60, 173,030.96 and 68,023.29

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Solution

The fourth proportional to 125,383.60, 173,030.96 and 68,023.29 is: 93,873.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,383.60 : 173,030.96 = 68,023.29 : x
  2. Step 2: Convert to fraction form
    125,383.60/173,030.96 = 68,023.29/x
  3. Step 3: Cross multiply
    125,383.60x = 173,030.96 × 68,023.29
  4. Step 4: Simplify right side
    125,383.60x = 11,770,135,798.67
  5. Step 5: Solve for x
    x = 11,770,135,798.67/125,383.60
  6. Step 6: Final answer
    x = 93,873.01

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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.