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Finding the Fourth Proportional to 369,306.66, 554,034.51 and 116,626.62

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Solution

The fourth proportional to 369,306.66, 554,034.51 and 116,626.62 is: 174,963.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,306.66 : 554,034.51 = 116,626.62 : x
  2. Step 2: Convert to fraction form
    369,306.66/554,034.51 = 116,626.62/x
  3. Step 3: Cross multiply
    369,306.66x = 554,034.51 × 116,626.62
  4. Step 4: Simplify right side
    369,306.66x = 64,615,172,264.66
  5. Step 5: Solve for x
    x = 64,615,172,264.66/369,306.66
  6. Step 6: Final answer
    x = 174,963.46

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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.