Home / 165,121.08-247,603.54-63,966.51

Finding the Fourth Proportional to 165,121.08, 247,603.54 and 63,966.51

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Solution

The fourth proportional to 165,121.08, 247,603.54 and 63,966.51 is: 95,919.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,121.08 : 247,603.54 = 63,966.51 : x
  2. Step 2: Convert to fraction form
    165,121.08/247,603.54 = 63,966.51/x
  3. Step 3: Cross multiply
    165,121.08x = 247,603.54 × 63,966.51
  4. Step 4: Simplify right side
    165,121.08x = 15,838,334,317.45
  5. Step 5: Solve for x
    x = 15,838,334,317.45/165,121.08
  6. Step 6: Final answer
    x = 95,919.52

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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.