Home / 191,278.48-263,997.33-110,750.40

Finding the Fourth Proportional to 191,278.48, 263,997.33 and 110,750.40

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Solution

The fourth proportional to 191,278.48, 263,997.33 and 110,750.40 is: 152,854.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,278.48 : 263,997.33 = 110,750.40 : x
  2. Step 2: Convert to fraction form
    191,278.48/263,997.33 = 110,750.40/x
  3. Step 3: Cross multiply
    191,278.48x = 263,997.33 × 110,750.40
  4. Step 4: Simplify right side
    191,278.48x = 29,237,809,852.36
  5. Step 5: Solve for x
    x = 29,237,809,852.36/191,278.48
  6. Step 6: Final answer
    x = 152,854.68

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1.5x scale

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.