Home / 121,277.23-167,355.29-67,552.67

Finding the Fourth Proportional to 121,277.23, 167,355.29 and 67,552.67

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Solution

The fourth proportional to 121,277.23, 167,355.29 and 67,552.67 is: 93,218.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,277.23 : 167,355.29 = 67,552.67 : x
  2. Step 2: Convert to fraction form
    121,277.23/167,355.29 = 67,552.67/x
  3. Step 3: Cross multiply
    121,277.23x = 167,355.29 × 67,552.67
  4. Step 4: Simplify right side
    121,277.23x = 11,305,295,672.47
  5. Step 5: Solve for x
    x = 11,305,295,672.47/121,277.23
  6. Step 6: Final answer
    x = 93,218.62

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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.