Home / 94,317.18-130,155.57-51,874.80

Finding the Fourth Proportional to 94,317.18, 130,155.57 and 51,874.80

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Solution

The fourth proportional to 94,317.18, 130,155.57 and 51,874.80 is: 71,586.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,317.18 : 130,155.57 = 51,874.80 : x
  2. Step 2: Convert to fraction form
    94,317.18/130,155.57 = 51,874.80/x
  3. Step 3: Cross multiply
    94,317.18x = 130,155.57 × 51,874.80
  4. Step 4: Simplify right side
    94,317.18x = 6,751,794,162.64
  5. Step 5: Solve for x
    x = 6,751,794,162.64/94,317.18
  6. Step 6: Final answer
    x = 71,586.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.