Home / 161,365.50-222,684.39-94,297.50

Finding the Fourth Proportional to 161,365.50, 222,684.39 and 94,297.50

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Solution

The fourth proportional to 161,365.50, 222,684.39 and 94,297.50 is: 130,130.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,365.50 : 222,684.39 = 94,297.50 : x
  2. Step 2: Convert to fraction form
    161,365.50/222,684.39 = 94,297.50/x
  3. Step 3: Cross multiply
    161,365.50x = 222,684.39 × 94,297.50
  4. Step 4: Simplify right side
    161,365.50x = 20,998,581,266.03
  5. Step 5: Solve for x
    x = 20,998,581,266.03/161,365.50
  6. Step 6: Final answer
    x = 130,130.55

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1.5x scale

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.