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Finding the Fourth Proportional to 245,376.52, 367,802.34 and 112,057.00

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Solution

The fourth proportional to 245,376.52, 367,802.34 and 112,057.00 is: 167,965.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,376.52 : 367,802.34 = 112,057.00 : x
  2. Step 2: Convert to fraction form
    245,376.52/367,802.34 = 112,057.00/x
  3. Step 3: Cross multiply
    245,376.52x = 367,802.34 × 112,057.00
  4. Step 4: Simplify right side
    245,376.52x = 41,214,825,473.66
  5. Step 5: Solve for x
    x = 41,214,825,473.66/245,376.52
  6. Step 6: Final answer
    x = 167,965.65

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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.