Home / 169,906.67-234,477.22-93,431.57

Finding the Fourth Proportional to 169,906.67, 234,477.22 and 93,431.57

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Solution

The fourth proportional to 169,906.67, 234,477.22 and 93,431.57 is: 128,938.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,906.67 : 234,477.22 = 93,431.57 : x
  2. Step 2: Convert to fraction form
    169,906.67/234,477.22 = 93,431.57/x
  3. Step 3: Cross multiply
    169,906.67x = 234,477.22 × 93,431.57
  4. Step 4: Simplify right side
    169,906.67x = 21,907,574,441.22
  5. Step 5: Solve for x
    x = 21,907,574,441.22/169,906.67
  6. Step 6: Final answer
    x = 128,938.87

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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.