Home / 61,099.23-91,655.18-16,725.98

Finding the Fourth Proportional to 61,099.23, 91,655.18 and 16,725.98

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Solution

The fourth proportional to 61,099.23, 91,655.18 and 16,725.98 is: 25,090.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,099.23 : 91,655.18 = 16,725.98 : x
  2. Step 2: Convert to fraction form
    61,099.23/91,655.18 = 16,725.98/x
  3. Step 3: Cross multiply
    61,099.23x = 91,655.18 × 16,725.98
  4. Step 4: Simplify right side
    61,099.23x = 1,533,022,400.25
  5. Step 5: Solve for x
    x = 1,533,022,400.25/61,099.23
  6. Step 6: Final answer
    x = 25,090.70

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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.