Home / 190,789.61-286,190.49-95,967.98

Finding the Fourth Proportional to 190,789.61, 286,190.49 and 95,967.98

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Solution

The fourth proportional to 190,789.61, 286,190.49 and 95,967.98 is: 143,955.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,789.61 : 286,190.49 = 95,967.98 : x
  2. Step 2: Convert to fraction form
    190,789.61/286,190.49 = 95,967.98/x
  3. Step 3: Cross multiply
    190,789.61x = 286,190.49 × 95,967.98
  4. Step 4: Simplify right side
    190,789.61x = 27,465,121,789.56
  5. Step 5: Solve for x
    x = 27,465,121,789.56/190,789.61
  6. Step 6: Final answer
    x = 143,955.02

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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.