Home / 85,731.26-118,304.08-46,961.37

Finding the Fourth Proportional to 85,731.26, 118,304.08 and 46,961.37

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Solution

The fourth proportional to 85,731.26, 118,304.08 and 46,961.37 is: 64,803.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,731.26 : 118,304.08 = 46,961.37 : x
  2. Step 2: Convert to fraction form
    85,731.26/118,304.08 = 46,961.37/x
  3. Step 3: Cross multiply
    85,731.26x = 118,304.08 × 46,961.37
  4. Step 4: Simplify right side
    85,731.26x = 5,555,721,673.39
  5. Step 5: Solve for x
    x = 5,555,721,673.39/85,731.26
  6. Step 6: Final answer
    x = 64,803.92

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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.