Home / 161,174.54-222,440.29-93,208.23

Finding the Fourth Proportional to 161,174.54, 222,440.29 and 93,208.23

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Solution

The fourth proportional to 161,174.54, 222,440.29 and 93,208.23 is: 128,638.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,174.54 : 222,440.29 = 93,208.23 : x
  2. Step 2: Convert to fraction form
    161,174.54/222,440.29 = 93,208.23/x
  3. Step 3: Cross multiply
    161,174.54x = 222,440.29 × 93,208.23
  4. Step 4: Simplify right side
    161,174.54x = 20,733,265,478.57
  5. Step 5: Solve for x
    x = 20,733,265,478.57/161,174.54
  6. Step 6: Final answer
    x = 128,638.59

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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.