Home / 94,779.08-142,163.76-35,610.20

Finding the Fourth Proportional to 94,779.08, 142,163.76 and 35,610.20

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Solution

The fourth proportional to 94,779.08, 142,163.76 and 35,610.20 is: 53,413.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,779.08 : 142,163.76 = 35,610.20 : x
  2. Step 2: Convert to fraction form
    94,779.08/142,163.76 = 35,610.20/x
  3. Step 3: Cross multiply
    94,779.08x = 142,163.76 × 35,610.20
  4. Step 4: Simplify right side
    94,779.08x = 5,062,479,926.35
  5. Step 5: Solve for x
    x = 5,062,479,926.35/94,779.08
  6. Step 6: Final answer
    x = 53,413.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.