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Finding the Fourth Proportional to 291,174.04, 436,773.48 and 101,653.48

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Solution

The fourth proportional to 291,174.04, 436,773.48 and 101,653.48 is: 152,484.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,174.04 : 436,773.48 = 101,653.48 : x
  2. Step 2: Convert to fraction form
    291,174.04/436,773.48 = 101,653.48/x
  3. Step 3: Cross multiply
    291,174.04x = 436,773.48 × 101,653.48
  4. Step 4: Simplify right side
    291,174.04x = 44,399,544,213.71
  5. Step 5: Solve for x
    x = 44,399,544,213.71/291,174.04
  6. Step 6: Final answer
    x = 152,484.56

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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.