Home / 191,253.60-263,911.50-110,665.08

Finding the Fourth Proportional to 191,253.60, 263,911.50 and 110,665.08

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Solution

The fourth proportional to 191,253.60, 263,911.50 and 110,665.08 is: 152,707.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,253.60 : 263,911.50 = 110,665.08 : x
  2. Step 2: Convert to fraction form
    191,253.60/263,911.50 = 110,665.08/x
  3. Step 3: Cross multiply
    191,253.60x = 263,911.50 × 110,665.08
  4. Step 4: Simplify right side
    191,253.60x = 29,205,787,260.42
  5. Step 5: Solve for x
    x = 29,205,787,260.42/191,253.60
  6. Step 6: Final answer
    x = 152,707.12

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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.