Home / 94,774.25-130,795.36-54,500.65

Finding the Fourth Proportional to 94,774.25, 130,795.36 and 54,500.65

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Solution

The fourth proportional to 94,774.25, 130,795.36 and 54,500.65 is: 75,214.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,774.25 : 130,795.36 = 54,500.65 : x
  2. Step 2: Convert to fraction form
    94,774.25/130,795.36 = 54,500.65/x
  3. Step 3: Cross multiply
    94,774.25x = 130,795.36 × 54,500.65
  4. Step 4: Simplify right side
    94,774.25x = 7,128,431,673.74
  5. Step 5: Solve for x
    x = 7,128,431,673.74/94,774.25
  6. Step 6: Final answer
    x = 75,214.86

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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.