Home / 94,767.89-130,779.61-54,489.53

Finding the Fourth Proportional to 94,767.89, 130,779.61 and 54,489.53

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Solution

The fourth proportional to 94,767.89, 130,779.61 and 54,489.53 is: 75,195.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,767.89 : 130,779.61 = 54,489.53 : x
  2. Step 2: Convert to fraction form
    94,767.89/130,779.61 = 54,489.53/x
  3. Step 3: Cross multiply
    94,767.89x = 130,779.61 × 54,489.53
  4. Step 4: Simplify right side
    94,767.89x = 7,126,118,692.36
  5. Step 5: Solve for x
    x = 7,126,118,692.36/94,767.89
  6. Step 6: Final answer
    x = 75,195.50

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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.