Home / 161,364.76-222,679.43-93,372.29

Finding the Fourth Proportional to 161,364.76, 222,679.43 and 93,372.29

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Solution

The fourth proportional to 161,364.76, 222,679.43 and 93,372.29 is: 128,851.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,364.76 : 222,679.43 = 93,372.29 : x
  2. Step 2: Convert to fraction form
    161,364.76/222,679.43 = 93,372.29/x
  3. Step 3: Cross multiply
    161,364.76x = 222,679.43 × 93,372.29
  4. Step 4: Simplify right side
    161,364.76x = 20,792,089,172.50
  5. Step 5: Solve for x
    x = 20,792,089,172.50/161,364.76
  6. Step 6: Final answer
    x = 128,851.49

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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.