Home / 190,822.30-286,233.45-57,723.10

Finding the Fourth Proportional to 190,822.30, 286,233.45 and 57,723.10

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Solution

The fourth proportional to 190,822.30, 286,233.45 and 57,723.10 is: 86,584.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,822.30 : 286,233.45 = 57,723.10 : x
  2. Step 2: Convert to fraction form
    190,822.30/286,233.45 = 57,723.10/x
  3. Step 3: Cross multiply
    190,822.30x = 286,233.45 × 57,723.10
  4. Step 4: Simplify right side
    190,822.30x = 16,522,282,057.70
  5. Step 5: Solve for x
    x = 16,522,282,057.70/190,822.30
  6. Step 6: Final answer
    x = 86,584.65

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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.