Home / 122,004.91-168,374.24-68,293.27

Finding the Fourth Proportional to 122,004.91, 168,374.24 and 68,293.27

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Solution

The fourth proportional to 122,004.91, 168,374.24 and 68,293.27 is: 94,248.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,004.91 : 168,374.24 = 68,293.27 : x
  2. Step 2: Convert to fraction form
    122,004.91/168,374.24 = 68,293.27/x
  3. Step 3: Cross multiply
    122,004.91x = 168,374.24 × 68,293.27
  4. Step 4: Simplify right side
    122,004.91x = 11,498,827,433.36
  5. Step 5: Solve for x
    x = 11,498,827,433.36/122,004.91
  6. Step 6: Final answer
    x = 94,248.89

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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.