Home / 66,074.96-99,111.55-16,155.49

Finding the Fourth Proportional to 66,074.96, 99,111.55 and 16,155.49

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Solution

The fourth proportional to 66,074.96, 99,111.55 and 16,155.49 is: 24,233.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,074.96 : 99,111.55 = 16,155.49 : x
  2. Step 2: Convert to fraction form
    66,074.96/99,111.55 = 16,155.49/x
  3. Step 3: Cross multiply
    66,074.96x = 99,111.55 × 16,155.49
  4. Step 4: Simplify right side
    66,074.96x = 1,601,195,078.57
  5. Step 5: Solve for x
    x = 1,601,195,078.57/66,074.96
  6. Step 6: Final answer
    x = 24,233.01

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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.