Home / 194,510.22-291,765.36-61,400.82

Finding the Fourth Proportional to 194,510.22, 291,765.36 and 61,400.82

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Solution

The fourth proportional to 194,510.22, 291,765.36 and 61,400.82 is: 92,101.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,510.22 : 291,765.36 = 61,400.82 : x
  2. Step 2: Convert to fraction form
    194,510.22/291,765.36 = 61,400.82/x
  3. Step 3: Cross multiply
    194,510.22x = 291,765.36 × 61,400.82
  4. Step 4: Simplify right side
    194,510.22x = 17,914,632,351.60
  5. Step 5: Solve for x
    x = 17,914,632,351.60/194,510.22
  6. Step 6: Final answer
    x = 92,101.24

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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.