Home / 191,257.60-263,917.02-110,669.08

Finding the Fourth Proportional to 191,257.60, 263,917.02 and 110,669.08

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Solution

The fourth proportional to 191,257.60, 263,917.02 and 110,669.08 is: 152,712.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,257.60 : 263,917.02 = 110,669.08 : x
  2. Step 2: Convert to fraction form
    191,257.60/263,917.02 = 110,669.08/x
  3. Step 3: Cross multiply
    191,257.60x = 263,917.02 × 110,669.08
  4. Step 4: Simplify right side
    191,257.60x = 29,207,453,799.74
  5. Step 5: Solve for x
    x = 29,207,453,799.74/191,257.60
  6. Step 6: Final answer
    x = 152,712.64

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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.