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Finding the Fourth Proportional to 169,506.27, 233,919.05 and 93,025.94

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Solution

The fourth proportional to 169,506.27, 233,919.05 and 93,025.94 is: 128,376.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,506.27 : 233,919.05 = 93,025.94 : x
  2. Step 2: Convert to fraction form
    169,506.27/233,919.05 = 93,025.94/x
  3. Step 3: Cross multiply
    169,506.27x = 233,919.05 × 93,025.94
  4. Step 4: Simplify right side
    169,506.27x = 21,760,537,875.43
  5. Step 5: Solve for x
    x = 21,760,537,875.43/169,506.27
  6. Step 6: Final answer
    x = 128,376.01

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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.