Home / 164,456.28-246,710.16-69,686.64

Finding the Fourth Proportional to 164,456.28, 246,710.16 and 69,686.64

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Solution

The fourth proportional to 164,456.28, 246,710.16 and 69,686.64 is: 104,540.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,456.28 : 246,710.16 = 69,686.64 : x
  2. Step 2: Convert to fraction form
    164,456.28/246,710.16 = 69,686.64/x
  3. Step 3: Cross multiply
    164,456.28x = 246,710.16 × 69,686.64
  4. Step 4: Simplify right side
    164,456.28x = 17,192,402,104.26
  5. Step 5: Solve for x
    x = 17,192,402,104.26/164,456.28
  6. Step 6: Final answer
    x = 104,540.87

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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.