Home / 88,365.37-132,555.11-53,067.19

Finding the Fourth Proportional to 88,365.37, 132,555.11 and 53,067.19

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Solution

The fourth proportional to 88,365.37, 132,555.11 and 53,067.19 is: 79,605.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,365.37 : 132,555.11 = 53,067.19 : x
  2. Step 2: Convert to fraction form
    88,365.37/132,555.11 = 53,067.19/x
  3. Step 3: Cross multiply
    88,365.37x = 132,555.11 × 53,067.19
  4. Step 4: Simplify right side
    88,365.37x = 7,034,327,207.84
  5. Step 5: Solve for x
    x = 7,034,327,207.84/88,365.37
  6. Step 6: Final answer
    x = 79,605.02

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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.