Home / 191,122.02-263,757.33-106,240.50

Finding the Fourth Proportional to 191,122.02, 263,757.33 and 106,240.50

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Solution

The fourth proportional to 191,122.02, 263,757.33 and 106,240.50 is: 146,616.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,122.02 : 263,757.33 = 106,240.50 : x
  2. Step 2: Convert to fraction form
    191,122.02/263,757.33 = 106,240.50/x
  3. Step 3: Cross multiply
    191,122.02x = 263,757.33 × 106,240.50
  4. Step 4: Simplify right side
    191,122.02x = 28,021,710,617.87
  5. Step 5: Solve for x
    x = 28,021,710,617.87/191,122.02
  6. Step 6: Final answer
    x = 146,616.86

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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.