Home / 124,152.96-186,197.76-39,895.68

Finding the Fourth Proportional to 124,152.96, 186,197.76 and 39,895.68

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Solution

The fourth proportional to 124,152.96, 186,197.76 and 39,895.68 is: 59,833.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,152.96 : 186,197.76 = 39,895.68 : x
  2. Step 2: Convert to fraction form
    124,152.96/186,197.76 = 39,895.68/x
  3. Step 3: Cross multiply
    124,152.96x = 186,197.76 × 39,895.68
  4. Step 4: Simplify right side
    124,152.96x = 7,428,486,249.68
  5. Step 5: Solve for x
    x = 7,428,486,249.68/124,152.96
  6. Step 6: Final answer
    x = 59,833.34

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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.