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Finding the Fourth Proportional to 191,371.01, 264,076.47 and 110,803.61

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Solution

The fourth proportional to 191,371.01, 264,076.47 and 110,803.61 is: 152,900.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,371.01 : 264,076.47 = 110,803.61 : x
  2. Step 2: Convert to fraction form
    191,371.01/264,076.47 = 110,803.61/x
  3. Step 3: Cross multiply
    191,371.01x = 264,076.47 × 110,803.61
  4. Step 4: Simplify right side
    191,371.01x = 29,260,626,852.25
  5. Step 5: Solve for x
    x = 29,260,626,852.25/191,371.01
  6. Step 6: Final answer
    x = 152,900.00

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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.