Home / 122,422.12-183,239.50-63,177.10

Finding the Fourth Proportional to 122,422.12, 183,239.50 and 63,177.10

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Solution

The fourth proportional to 122,422.12, 183,239.50 and 63,177.10 is: 94,562.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,422.12 : 183,239.50 = 63,177.10 : x
  2. Step 2: Convert to fraction form
    122,422.12/183,239.50 = 63,177.10/x
  3. Step 3: Cross multiply
    122,422.12x = 183,239.50 × 63,177.10
  4. Step 4: Simplify right side
    122,422.12x = 11,576,540,215.45
  5. Step 5: Solve for x
    x = 11,576,540,215.45/122,422.12
  6. Step 6: Final answer
    x = 94,562.49

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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.