Home / 88,900.41-133,350.48-40,863.63

Finding the Fourth Proportional to 88,900.41, 133,350.48 and 40,863.63

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Solution

The fourth proportional to 88,900.41, 133,350.48 and 40,863.63 is: 61,295.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,900.41 : 133,350.48 = 40,863.63 : x
  2. Step 2: Convert to fraction form
    88,900.41/133,350.48 = 40,863.63/x
  3. Step 3: Cross multiply
    88,900.41x = 133,350.48 × 40,863.63
  4. Step 4: Simplify right side
    88,900.41x = 5,449,184,675.04
  5. Step 5: Solve for x
    x = 5,449,184,675.04/88,900.41
  6. Step 6: Final answer
    x = 61,295.38

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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.