Home / 110,816.10-166,194.18-51,593.76

Finding the Fourth Proportional to 110,816.10, 166,194.18 and 51,593.76

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Solution

The fourth proportional to 110,816.10, 166,194.18 and 51,593.76 is: 77,376.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,816.10 : 166,194.18 = 51,593.76 : x
  2. Step 2: Convert to fraction form
    110,816.10/166,194.18 = 51,593.76/x
  3. Step 3: Cross multiply
    110,816.10x = 166,194.18 × 51,593.76
  4. Step 4: Simplify right side
    110,816.10x = 8,574,582,636.32
  5. Step 5: Solve for x
    x = 8,574,582,636.32/110,816.10
  6. Step 6: Final answer
    x = 77,376.69

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1.5x scale

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.