Home / 124,667.52-187,001.64-31,173.24

Finding the Fourth Proportional to 124,667.52, 187,001.64 and 31,173.24

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Solution

The fourth proportional to 124,667.52, 187,001.64 and 31,173.24 is: 46,759.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,667.52 : 187,001.64 = 31,173.24 : x
  2. Step 2: Convert to fraction form
    124,667.52/187,001.64 = 31,173.24/x
  3. Step 3: Cross multiply
    124,667.52x = 187,001.64 × 31,173.24
  4. Step 4: Simplify right side
    124,667.52x = 5,829,447,004.11
  5. Step 5: Solve for x
    x = 5,829,447,004.11/124,667.52
  6. Step 6: Final answer
    x = 46,759.95

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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.