Home / 94,910.08-130,972.32-52,469.32

Finding the Fourth Proportional to 94,910.08, 130,972.32 and 52,469.32

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Solution

The fourth proportional to 94,910.08, 130,972.32 and 52,469.32 is: 72,405.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,910.08 : 130,972.32 = 52,469.32 : x
  2. Step 2: Convert to fraction form
    94,910.08/130,972.32 = 52,469.32/x
  3. Step 3: Cross multiply
    94,910.08x = 130,972.32 × 52,469.32
  4. Step 4: Simplify right side
    94,910.08x = 6,872,028,569.22
  5. Step 5: Solve for x
    x = 6,872,028,569.22/94,910.08
  6. Step 6: Final answer
    x = 72,405.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.