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Finding the Fourth Proportional to 174,224.95, 240,401.28 and 102,619.23

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Solution

The fourth proportional to 174,224.95, 240,401.28 and 102,619.23 is: 141,597.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,224.95 : 240,401.28 = 102,619.23 : x
  2. Step 2: Convert to fraction form
    174,224.95/240,401.28 = 102,619.23/x
  3. Step 3: Cross multiply
    174,224.95x = 240,401.28 × 102,619.23
  4. Step 4: Simplify right side
    174,224.95x = 24,669,794,244.61
  5. Step 5: Solve for x
    x = 24,669,794,244.61/174,224.95
  6. Step 6: Final answer
    x = 141,597.37

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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.