Home / 94,779.24-130,847.88-64,608.87

Finding the Fourth Proportional to 94,779.24, 130,847.88 and 64,608.87

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Solution

The fourth proportional to 94,779.24, 130,847.88 and 64,608.87 is: 89,196.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,779.24 : 130,847.88 = 64,608.87 : x
  2. Step 2: Convert to fraction form
    94,779.24/130,847.88 = 64,608.87/x
  3. Step 3: Cross multiply
    94,779.24x = 130,847.88 × 64,608.87
  4. Step 4: Simplify right side
    94,779.24x = 8,453,933,668.70
  5. Step 5: Solve for x
    x = 8,453,933,668.70/94,779.24
  6. Step 6: Final answer
    x = 89,196.05

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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.