Home / 190,654.14-285,983.24-57,535.58

Finding the Fourth Proportional to 190,654.14, 285,983.24 and 57,535.58

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Solution

The fourth proportional to 190,654.14, 285,983.24 and 57,535.58 is: 86,303.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,654.14 : 285,983.24 = 57,535.58 : x
  2. Step 2: Convert to fraction form
    190,654.14/285,983.24 = 57,535.58/x
  3. Step 3: Cross multiply
    190,654.14x = 285,983.24 × 57,535.58
  4. Step 4: Simplify right side
    190,654.14x = 16,454,209,866.09
  5. Step 5: Solve for x
    x = 16,454,209,866.09/190,654.14
  6. Step 6: Final answer
    x = 86,303.97

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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.