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Finding the Fourth Proportional to 245,114.53, 367,802.40 and 95,359.70

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Solution

The fourth proportional to 245,114.53, 367,802.40 and 95,359.70 is: 143,090.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,114.53 : 367,802.40 = 95,359.70 : x
  2. Step 2: Convert to fraction form
    245,114.53/367,802.40 = 95,359.70/x
  3. Step 3: Cross multiply
    245,114.53x = 367,802.40 × 95,359.70
  4. Step 4: Simplify right side
    245,114.53x = 35,073,526,523.28
  5. Step 5: Solve for x
    x = 35,073,526,523.28/245,114.53
  6. Step 6: Final answer
    x = 143,090.36

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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.