Home / 132,303.56-182,478.32-91,535.52

Finding the Fourth Proportional to 132,303.56, 182,478.32 and 91,535.52

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Solution

The fourth proportional to 132,303.56, 182,478.32 and 91,535.52 is: 126,249.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,303.56 : 182,478.32 = 91,535.52 : x
  2. Step 2: Convert to fraction form
    132,303.56/182,478.32 = 91,535.52/x
  3. Step 3: Cross multiply
    132,303.56x = 182,478.32 × 91,535.52
  4. Step 4: Simplify right side
    132,303.56x = 16,703,247,909.93
  5. Step 5: Solve for x
    x = 16,703,247,909.93/132,303.56
  6. Step 6: Final answer
    x = 126,249.42

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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.