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Finding the Fourth Proportional to 190,773.87, 286,166.90 and 95,952.30

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Solution

The fourth proportional to 190,773.87, 286,166.90 and 95,952.30 is: 143,931.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,773.87 : 286,166.90 = 95,952.30 : x
  2. Step 2: Convert to fraction form
    190,773.87/286,166.90 = 95,952.30/x
  3. Step 3: Cross multiply
    190,773.87x = 286,166.90 × 95,952.30
  4. Step 4: Simplify right side
    190,773.87x = 27,458,372,238.87
  5. Step 5: Solve for x
    x = 27,458,372,238.87/190,773.87
  6. Step 6: Final answer
    x = 143,931.52

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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.