Home / 99,703.41-149,522.76-33,125.66

Finding the Fourth Proportional to 99,703.41, 149,522.76 and 33,125.66

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Solution

The fourth proportional to 99,703.41, 149,522.76 and 33,125.66 is: 49,677.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,703.41 : 149,522.76 = 33,125.66 : x
  2. Step 2: Convert to fraction form
    99,703.41/149,522.76 = 33,125.66/x
  3. Step 3: Cross multiply
    99,703.41x = 149,522.76 × 33,125.66
  4. Step 4: Simplify right side
    99,703.41x = 4,953,039,923.12
  5. Step 5: Solve for x
    x = 4,953,039,923.12/99,703.41
  6. Step 6: Final answer
    x = 49,677.74

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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.