Home / 194,600.65-291,899.23-61,480.90

Finding the Fourth Proportional to 194,600.65, 291,899.23 and 61,480.90

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Solution

The fourth proportional to 194,600.65, 291,899.23 and 61,480.90 is: 92,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,600.65 : 291,899.23 = 61,480.90 : x
  2. Step 2: Convert to fraction form
    194,600.65/291,899.23 = 61,480.90/x
  3. Step 3: Cross multiply
    194,600.65x = 291,899.23 × 61,480.90
  4. Step 4: Simplify right side
    194,600.65x = 17,946,227,019.28
  5. Step 5: Solve for x
    x = 17,946,227,019.28/194,600.65
  6. Step 6: Final answer
    x = 92,220.80

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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.