Home / 109,823.01-164,672.10-43,227.05

Finding the Fourth Proportional to 109,823.01, 164,672.10 and 43,227.05

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Solution

The fourth proportional to 109,823.01, 164,672.10 and 43,227.05 is: 64,816.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,823.01 : 164,672.10 = 43,227.05 : x
  2. Step 2: Convert to fraction form
    109,823.01/164,672.10 = 43,227.05/x
  3. Step 3: Cross multiply
    109,823.01x = 164,672.10 × 43,227.05
  4. Step 4: Simplify right side
    109,823.01x = 7,118,288,276.94
  5. Step 5: Solve for x
    x = 7,118,288,276.94/109,823.01
  6. Step 6: Final answer
    x = 64,816.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.