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Finding the Fourth Proportional to 369,606.60, 554,423.76 and 167,164.20

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Solution

The fourth proportional to 369,606.60, 554,423.76 and 167,164.20 is: 250,752.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,606.60 : 554,423.76 = 167,164.20 : x
  2. Step 2: Convert to fraction form
    369,606.60/554,423.76 = 167,164.20/x
  3. Step 3: Cross multiply
    369,606.60x = 554,423.76 × 167,164.20
  4. Step 4: Simplify right side
    369,606.60x = 92,679,804,301.39
  5. Step 5: Solve for x
    x = 92,679,804,301.39/369,606.60
  6. Step 6: Final answer
    x = 250,752.57

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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.