Home / 161,446.67-222,792.93-93,466.52

Finding the Fourth Proportional to 161,446.67, 222,792.93 and 93,466.52

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Solution

The fourth proportional to 161,446.67, 222,792.93 and 93,466.52 is: 128,981.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,446.67 : 222,792.93 = 93,466.52 : x
  2. Step 2: Convert to fraction form
    161,446.67/222,792.93 = 93,466.52/x
  3. Step 3: Cross multiply
    161,446.67x = 222,792.93 × 93,466.52
  4. Step 4: Simplify right side
    161,446.67x = 20,823,679,847.70
  5. Step 5: Solve for x
    x = 20,823,679,847.70/161,446.67
  6. Step 6: Final answer
    x = 128,981.79

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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.