Home / 195,640.96-293,561.52-93,174.32

Finding the Fourth Proportional to 195,640.96, 293,561.52 and 93,174.32

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Solution

The fourth proportional to 195,640.96, 293,561.52 and 93,174.32 is: 139,809.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,640.96 : 293,561.52 = 93,174.32 : x
  2. Step 2: Convert to fraction form
    195,640.96/293,561.52 = 93,174.32/x
  3. Step 3: Cross multiply
    195,640.96x = 293,561.52 × 93,174.32
  4. Step 4: Simplify right side
    195,640.96x = 27,352,395,004.17
  5. Step 5: Solve for x
    x = 27,352,395,004.17/195,640.96
  6. Step 6: Final answer
    x = 139,809.14

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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.