Home / 124,192.14-171,383.49-67,603.38

Finding the Fourth Proportional to 124,192.14, 171,383.49 and 67,603.38

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Solution

The fourth proportional to 124,192.14, 171,383.49 and 67,603.38 is: 93,291.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,192.14 : 171,383.49 = 67,603.38 : x
  2. Step 2: Convert to fraction form
    124,192.14/171,383.49 = 67,603.38/x
  3. Step 3: Cross multiply
    124,192.14x = 171,383.49 × 67,603.38
  4. Step 4: Simplify right side
    124,192.14x = 11,586,103,200.20
  5. Step 5: Solve for x
    x = 11,586,103,200.20/124,192.14
  6. Step 6: Final answer
    x = 93,291.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.