Home / 80,317.50-110,840.58-44,504.16

Finding the Fourth Proportional to 80,317.50, 110,840.58 and 44,504.16

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Solution

The fourth proportional to 80,317.50, 110,840.58 and 44,504.16 is: 61,417.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,317.50 : 110,840.58 = 44,504.16 : x
  2. Step 2: Convert to fraction form
    80,317.50/110,840.58 = 44,504.16/x
  3. Step 3: Cross multiply
    80,317.50x = 110,840.58 × 44,504.16
  4. Step 4: Simplify right side
    80,317.50x = 4,932,866,906.81
  5. Step 5: Solve for x
    x = 4,932,866,906.81/80,317.50
  6. Step 6: Final answer
    x = 61,417.09

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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.