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Finding the Fourth Proportional to 190,773.62, 286,166.52 and 95,952.05

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Solution

The fourth proportional to 190,773.62, 286,166.52 and 95,952.05 is: 143,931.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,773.62 : 286,166.52 = 95,952.05 : x
  2. Step 2: Convert to fraction form
    190,773.62/286,166.52 = 95,952.05/x
  3. Step 3: Cross multiply
    190,773.62x = 286,166.52 × 95,952.05
  4. Step 4: Simplify right side
    190,773.62x = 27,458,262,804.53
  5. Step 5: Solve for x
    x = 27,458,262,804.53/190,773.62
  6. Step 6: Final answer
    x = 143,931.13

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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.