Home / 191,998.02-264,957.44-107,115.11

Finding the Fourth Proportional to 191,998.02, 264,957.44 and 107,115.11

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Solution

The fourth proportional to 191,998.02, 264,957.44 and 107,115.11 is: 147,818.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,998.02 : 264,957.44 = 107,115.11 : x
  2. Step 2: Convert to fraction form
    191,998.02/264,957.44 = 107,115.11/x
  3. Step 3: Cross multiply
    191,998.02x = 264,957.44 × 107,115.11
  4. Step 4: Simplify right side
    191,998.02x = 28,380,943,470.56
  5. Step 5: Solve for x
    x = 28,380,943,470.56/191,998.02
  6. Step 6: Final answer
    x = 147,818.94

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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.