Home / 190,787.49-286,187.31-95,965.89

Finding the Fourth Proportional to 190,787.49, 286,187.31 and 95,965.89

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Solution

The fourth proportional to 190,787.49, 286,187.31 and 95,965.89 is: 143,951.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,787.49 : 286,187.31 = 95,965.89 : x
  2. Step 2: Convert to fraction form
    190,787.49/286,187.31 = 95,965.89/x
  3. Step 3: Cross multiply
    190,787.49x = 286,187.31 × 95,965.89
  4. Step 4: Simplify right side
    190,787.49x = 27,464,219,910.86
  5. Step 5: Solve for x
    x = 27,464,219,910.86/190,787.49
  6. Step 6: Final answer
    x = 143,951.89

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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.