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Finding the Fourth Proportional to 169,506.93, 254,252.13 and 62,911.64

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Solution

The fourth proportional to 169,506.93, 254,252.13 and 62,911.64 is: 94,364.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,506.93 : 254,252.13 = 62,911.64 : x
  2. Step 2: Convert to fraction form
    169,506.93/254,252.13 = 62,911.64/x
  3. Step 3: Cross multiply
    169,506.93x = 254,252.13 × 62,911.64
  4. Step 4: Simplify right side
    169,506.93x = 15,995,417,200.53
  5. Step 5: Solve for x
    x = 15,995,417,200.53/169,506.93
  6. Step 6: Final answer
    x = 94,364.38

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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.