Home / 190,027.04-285,047.85-84,846.92

Finding the Fourth Proportional to 190,027.04, 285,047.85 and 84,846.92

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Solution

The fourth proportional to 190,027.04, 285,047.85 and 84,846.92 is: 127,273.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,027.04 : 285,047.85 = 84,846.92 : x
  2. Step 2: Convert to fraction form
    190,027.04/285,047.85 = 84,846.92/x
  3. Step 3: Cross multiply
    190,027.04x = 285,047.85 × 84,846.92
  4. Step 4: Simplify right side
    190,027.04x = 24,185,430,275.65
  5. Step 5: Solve for x
    x = 24,185,430,275.65/190,027.04
  6. Step 6: Final answer
    x = 127,273.63

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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.