Home / 132,400.44-198,600.66-93,133.26

Finding the Fourth Proportional to 132,400.44, 198,600.66 and 93,133.26

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Solution

The fourth proportional to 132,400.44, 198,600.66 and 93,133.26 is: 139,699.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,400.44 : 198,600.66 = 93,133.26 : x
  2. Step 2: Convert to fraction form
    132,400.44/198,600.66 = 93,133.26/x
  3. Step 3: Cross multiply
    132,400.44x = 198,600.66 × 93,133.26
  4. Step 4: Simplify right side
    132,400.44x = 18,496,326,903.95
  5. Step 5: Solve for x
    x = 18,496,326,903.95/132,400.44
  6. Step 6: Final answer
    x = 139,699.89

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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.