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Finding the Fourth Proportional to 194,333.34, 291,510.45 and 61,224.01

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Solution

The fourth proportional to 194,333.34, 291,510.45 and 61,224.01 is: 91,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,333.34 : 291,510.45 = 61,224.01 : x
  2. Step 2: Convert to fraction form
    194,333.34/291,510.45 = 61,224.01/x
  3. Step 3: Cross multiply
    194,333.34x = 291,510.45 × 61,224.01
  4. Step 4: Simplify right side
    194,333.34x = 17,847,438,705.90
  5. Step 5: Solve for x
    x = 17,847,438,705.90/194,333.34
  6. Step 6: Final answer
    x = 91,839.30

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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.