Home / 114,177.08-171,078.63-60,812.42

Finding the Fourth Proportional to 114,177.08, 171,078.63 and 60,812.42

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Solution

The fourth proportional to 114,177.08, 171,078.63 and 60,812.42 is: 91,119.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,177.08 : 171,078.63 = 60,812.42 : x
  2. Step 2: Convert to fraction form
    114,177.08/171,078.63 = 60,812.42/x
  3. Step 3: Cross multiply
    114,177.08x = 171,078.63 × 60,812.42
  4. Step 4: Simplify right side
    114,177.08x = 10,403,704,645.19
  5. Step 5: Solve for x
    x = 10,403,704,645.19/114,177.08
  6. Step 6: Final answer
    x = 91,119.03

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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.