Home / 99,992.07-149,824.08-60,560.46

Finding the Fourth Proportional to 99,992.07, 149,824.08 and 60,560.46

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Solution

The fourth proportional to 99,992.07, 149,824.08 and 60,560.46 is: 90,741.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,992.07 : 149,824.08 = 60,560.46 : x
  2. Step 2: Convert to fraction form
    99,992.07/149,824.08 = 60,560.46/x
  3. Step 3: Cross multiply
    99,992.07x = 149,824.08 × 60,560.46
  4. Step 4: Simplify right side
    99,992.07x = 9,073,415,203.88
  5. Step 5: Solve for x
    x = 9,073,415,203.88/99,992.07
  6. Step 6: Final answer
    x = 90,741.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.