Home / 82,033.09-113,205.75-44,307.34

Finding the Fourth Proportional to 82,033.09, 113,205.75 and 44,307.34

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Solution

The fourth proportional to 82,033.09, 113,205.75 and 44,307.34 is: 61,144.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,033.09 : 113,205.75 = 44,307.34 : x
  2. Step 2: Convert to fraction form
    82,033.09/113,205.75 = 44,307.34/x
  3. Step 3: Cross multiply
    82,033.09x = 113,205.75 × 44,307.34
  4. Step 4: Simplify right side
    82,033.09x = 5,015,845,655.21
  5. Step 5: Solve for x
    x = 5,015,845,655.21/82,033.09
  6. Step 6: Final answer
    x = 61,144.18

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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.