Home / 165,120.83-247,603.16-63,966.26

Finding the Fourth Proportional to 165,120.83, 247,603.16 and 63,966.26

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Solution

The fourth proportional to 165,120.83, 247,603.16 and 63,966.26 is: 95,919.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,120.83 : 247,603.16 = 63,966.26 : x
  2. Step 2: Convert to fraction form
    165,120.83/247,603.16 = 63,966.26/x
  3. Step 3: Cross multiply
    165,120.83x = 247,603.16 × 63,966.26
  4. Step 4: Simplify right side
    165,120.83x = 15,838,247,031.28
  5. Step 5: Solve for x
    x = 15,838,247,031.28/165,120.83
  6. Step 6: Final answer
    x = 95,919.14

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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.