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Finding the Fourth Proportional to 178,497.04, 268,008 and 73,521.04

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Solution

The fourth proportional to 178,497.04, 268,008 and 73,521.04 is: 110,389.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,497.04 : 268,008 = 73,521.04 : x
  2. Step 2: Convert to fraction form
    178,497.04/268,008 = 73,521.04/x
  3. Step 3: Cross multiply
    178,497.04x = 268,008 × 73,521.04
  4. Step 4: Simplify right side
    178,497.04x = 19,704,226,888.32
  5. Step 5: Solve for x
    x = 19,704,226,888.32/178,497.04
  6. Step 6: Final answer
    x = 110,389.66

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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.