Home / 121,777.31-182,683.18-37,544.33

Finding the Fourth Proportional to 121,777.31, 182,683.18 and 37,544.33

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Solution

The fourth proportional to 121,777.31, 182,683.18 and 37,544.33 is: 56,321.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,777.31 : 182,683.18 = 37,544.33 : x
  2. Step 2: Convert to fraction form
    121,777.31/182,683.18 = 37,544.33/x
  3. Step 3: Cross multiply
    121,777.31x = 182,683.18 × 37,544.33
  4. Step 4: Simplify right side
    121,777.31x = 6,858,717,595.37
  5. Step 5: Solve for x
    x = 6,858,717,595.37/121,777.31
  6. Step 6: Final answer
    x = 56,321.80

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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.