Home / 109,410.75-164,165.54-62,663.63

Finding the Fourth Proportional to 109,410.75, 164,165.54 and 62,663.63

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Solution

The fourth proportional to 109,410.75, 164,165.54 and 62,663.63 is: 94,023.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,410.75 : 164,165.54 = 62,663.63 : x
  2. Step 2: Convert to fraction form
    109,410.75/164,165.54 = 62,663.63/x
  3. Step 3: Cross multiply
    109,410.75x = 164,165.54 × 62,663.63
  4. Step 4: Simplify right side
    109,410.75x = 10,287,207,523.16
  5. Step 5: Solve for x
    x = 10,287,207,523.16/109,410.75
  6. Step 6: Final answer
    x = 94,023.74

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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.