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Finding the Fourth Proportional to 169,750.90, 254,665.73 and 49,803.00

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Solution

The fourth proportional to 169,750.90, 254,665.73 and 49,803.00 is: 74,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,750.90 : 254,665.73 = 49,803.00 : x
  2. Step 2: Convert to fraction form
    169,750.90/254,665.73 = 49,803.00/x
  3. Step 3: Cross multiply
    169,750.90x = 254,665.73 × 49,803.00
  4. Step 4: Simplify right side
    169,750.90x = 12,683,117,708.07
  5. Step 5: Solve for x
    x = 12,683,117,708.07/169,750.90
  6. Step 6: Final answer
    x = 74,716.06

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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.