Home / 165,252.29-247,705.43-69,244.47

Finding the Fourth Proportional to 165,252.29, 247,705.43 and 69,244.47

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Solution

The fourth proportional to 165,252.29, 247,705.43 and 69,244.47 is: 103,794.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,252.29 : 247,705.43 = 69,244.47 : x
  2. Step 2: Convert to fraction form
    165,252.29/247,705.43 = 69,244.47/x
  3. Step 3: Cross multiply
    165,252.29x = 247,705.43 × 69,244.47
  4. Step 4: Simplify right side
    165,252.29x = 17,152,230,870.25
  5. Step 5: Solve for x
    x = 17,152,230,870.25/165,252.29
  6. Step 6: Final answer
    x = 103,794.21

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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.