Home / 190,760.24-286,170.48-57,623.96

Finding the Fourth Proportional to 190,760.24, 286,170.48 and 57,623.96

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Solution

The fourth proportional to 190,760.24, 286,170.48 and 57,623.96 is: 86,445.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,760.24 : 286,170.48 = 57,623.96 : x
  2. Step 2: Convert to fraction form
    190,760.24/286,170.48 = 57,623.96/x
  3. Step 3: Cross multiply
    190,760.24x = 286,170.48 × 57,623.96
  4. Step 4: Simplify right side
    190,760.24x = 16,490,276,292.70
  5. Step 5: Solve for x
    x = 16,490,276,292.70/190,760.24
  6. Step 6: Final answer
    x = 86,445.04

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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.