Home / 195,279.81-292,541.42-110,784.39

Finding the Fourth Proportional to 195,279.81, 292,541.42 and 110,784.39

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Solution

The fourth proportional to 195,279.81, 292,541.42 and 110,784.39 is: 165,961.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,279.81 : 292,541.42 = 110,784.39 : x
  2. Step 2: Convert to fraction form
    195,279.81/292,541.42 = 110,784.39/x
  3. Step 3: Cross multiply
    195,279.81x = 292,541.42 × 110,784.39
  4. Step 4: Simplify right side
    195,279.81x = 32,409,022,210.51
  5. Step 5: Solve for x
    x = 32,409,022,210.51/195,279.81
  6. Step 6: Final answer
    x = 165,961.97

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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.