Home / 85,536.38-118,037.75-47,295.26

Finding the Fourth Proportional to 85,536.38, 118,037.75 and 47,295.26

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Solution

The fourth proportional to 85,536.38, 118,037.75 and 47,295.26 is: 65,266.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,536.38 : 118,037.75 = 47,295.26 : x
  2. Step 2: Convert to fraction form
    85,536.38/118,037.75 = 47,295.26/x
  3. Step 3: Cross multiply
    85,536.38x = 118,037.75 × 47,295.26
  4. Step 4: Simplify right side
    85,536.38x = 5,582,625,249.40
  5. Step 5: Solve for x
    x = 5,582,625,249.40/85,536.38
  6. Step 6: Final answer
    x = 65,266.10

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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.