Home / 94,774.23-130,788.41-54,495.90

Finding the Fourth Proportional to 94,774.23, 130,788.41 and 54,495.90

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Solution

The fourth proportional to 94,774.23, 130,788.41 and 54,495.90 is: 75,204.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,774.23 : 130,788.41 = 54,495.90 : x
  2. Step 2: Convert to fraction form
    94,774.23/130,788.41 = 54,495.90/x
  3. Step 3: Cross multiply
    94,774.23x = 130,788.41 × 54,495.90
  4. Step 4: Simplify right side
    94,774.23x = 7,127,431,840.04
  5. Step 5: Solve for x
    x = 7,127,431,840.04/94,774.23
  6. Step 6: Final answer
    x = 75,204.32

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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.