Home / 121,202.46-167,250.24-67,477.14

Finding the Fourth Proportional to 121,202.46, 167,250.24 and 67,477.14

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Solution

The fourth proportional to 121,202.46, 167,250.24 and 67,477.14 is: 93,113.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,202.46 : 167,250.24 = 67,477.14 : x
  2. Step 2: Convert to fraction form
    121,202.46/167,250.24 = 67,477.14/x
  3. Step 3: Cross multiply
    121,202.46x = 167,250.24 × 67,477.14
  4. Step 4: Simplify right side
    121,202.46x = 11,285,567,859.51
  5. Step 5: Solve for x
    x = 11,285,567,859.51/121,202.46
  6. Step 6: Final answer
    x = 93,113.36

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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.