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Finding the Fourth Proportional to 340,783.00, 511,266.53 and 104,119.22

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Solution

The fourth proportional to 340,783.00, 511,266.53 and 104,119.22 is: 156,206.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,783.00 : 511,266.53 = 104,119.22 : x
  2. Step 2: Convert to fraction form
    340,783.00/511,266.53 = 104,119.22/x
  3. Step 3: Cross multiply
    340,783.00x = 511,266.53 × 104,119.22
  4. Step 4: Simplify right side
    340,783.00x = 53,232,673,854.17
  5. Step 5: Solve for x
    x = 53,232,673,854.17/340,783.00
  6. Step 6: Final answer
    x = 156,206.95

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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.