Home / 164,429.10-246,643.65-107,348.40

Finding the Fourth Proportional to 164,429.10, 246,643.65 and 107,348.40

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Solution

The fourth proportional to 164,429.10, 246,643.65 and 107,348.40 is: 161,022.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,429.10 : 246,643.65 = 107,348.40 : x
  2. Step 2: Convert to fraction form
    164,429.10/246,643.65 = 107,348.40/x
  3. Step 3: Cross multiply
    164,429.10x = 246,643.65 × 107,348.40
  4. Step 4: Simplify right side
    164,429.10x = 26,476,801,197.66
  5. Step 5: Solve for x
    x = 26,476,801,197.66/164,429.10
  6. Step 6: Final answer
    x = 161,022.60

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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.