Home / 102,604.11-141,596.06-64,365.27

Finding the Fourth Proportional to 102,604.11, 141,596.06 and 64,365.27

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Solution

The fourth proportional to 102,604.11, 141,596.06 and 64,365.27 is: 88,825.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,604.11 : 141,596.06 = 64,365.27 : x
  2. Step 2: Convert to fraction form
    102,604.11/141,596.06 = 64,365.27/x
  3. Step 3: Cross multiply
    102,604.11x = 141,596.06 × 64,365.27
  4. Step 4: Simplify right side
    102,604.11x = 9,113,867,780.02
  5. Step 5: Solve for x
    x = 9,113,867,780.02/102,604.11
  6. Step 6: Final answer
    x = 88,825.56

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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.