Home / 195,537.16-293,355.42-90,431.56

Finding the Fourth Proportional to 195,537.16, 293,355.42 and 90,431.56

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Solution

The fourth proportional to 195,537.16, 293,355.42 and 90,431.56 is: 135,670.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,537.16 : 293,355.42 = 90,431.56 : x
  2. Step 2: Convert to fraction form
    195,537.16/293,355.42 = 90,431.56/x
  3. Step 3: Cross multiply
    195,537.16x = 293,355.42 × 90,431.56
  4. Step 4: Simplify right side
    195,537.16x = 26,528,588,265.06
  5. Step 5: Solve for x
    x = 26,528,588,265.06/195,537.16
  6. Step 6: Final answer
    x = 135,670.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.