Home / 199,513.47-299,101.77-92,842.26

Finding the Fourth Proportional to 199,513.47, 299,101.77 and 92,842.26

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Solution

The fourth proportional to 199,513.47, 299,101.77 and 92,842.26 is: 139,185.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,513.47 : 299,101.77 = 92,842.26 : x
  2. Step 2: Convert to fraction form
    199,513.47/299,101.77 = 92,842.26/x
  3. Step 3: Cross multiply
    199,513.47x = 299,101.77 × 92,842.26
  4. Step 4: Simplify right side
    199,513.47x = 27,769,284,296.80
  5. Step 5: Solve for x
    x = 27,769,284,296.80/199,513.47
  6. Step 6: Final answer
    x = 139,185.01

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1.5x scale

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.