Home / 85,837.92-118,459.40-50,022.12

Finding the Fourth Proportional to 85,837.92, 118,459.40 and 50,022.12

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Solution

The fourth proportional to 85,837.92, 118,459.40 and 50,022.12 is: 69,032.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,837.92 : 118,459.40 = 50,022.12 : x
  2. Step 2: Convert to fraction form
    85,837.92/118,459.40 = 50,022.12/x
  3. Step 3: Cross multiply
    85,837.92x = 118,459.40 × 50,022.12
  4. Step 4: Simplify right side
    85,837.92x = 5,925,590,321.93
  5. Step 5: Solve for x
    x = 5,925,590,321.93/85,837.92
  6. Step 6: Final answer
    x = 69,032.31

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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.