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Finding the Fourth Proportional to 239,068.70, 358,601.96 and 114,030.62

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Solution

The fourth proportional to 239,068.70, 358,601.96 and 114,030.62 is: 171,045.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,068.70 : 358,601.96 = 114,030.62 : x
  2. Step 2: Convert to fraction form
    239,068.70/358,601.96 = 114,030.62/x
  3. Step 3: Cross multiply
    239,068.70x = 358,601.96 × 114,030.62
  4. Step 4: Simplify right side
    239,068.70x = 40,891,603,832.02
  5. Step 5: Solve for x
    x = 40,891,603,832.02/239,068.70
  6. Step 6: Final answer
    x = 171,045.41

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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.