Home / 88,375.00-121,960.54-48,090.23

Finding the Fourth Proportional to 88,375.00, 121,960.54 and 48,090.23

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Solution

The fourth proportional to 88,375.00, 121,960.54 and 48,090.23 is: 66,366.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,375.00 : 121,960.54 = 48,090.23 : x
  2. Step 2: Convert to fraction form
    88,375.00/121,960.54 = 48,090.23/x
  3. Step 3: Cross multiply
    88,375.00x = 121,960.54 × 48,090.23
  4. Step 4: Simplify right side
    88,375.00x = 5,865,110,399.69
  5. Step 5: Solve for x
    x = 5,865,110,399.69/88,375.00
  6. Step 6: Final answer
    x = 66,366.17

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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.