Home / 190,127.76-285,182.99-63,758.28

Finding the Fourth Proportional to 190,127.76, 285,182.99 and 63,758.28

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Solution

The fourth proportional to 190,127.76, 285,182.99 and 63,758.28 is: 95,634.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,127.76 : 285,182.99 = 63,758.28 : x
  2. Step 2: Convert to fraction form
    190,127.76/285,182.99 = 63,758.28/x
  3. Step 3: Cross multiply
    190,127.76x = 285,182.99 × 63,758.28
  4. Step 4: Simplify right side
    190,127.76x = 18,182,776,608.87
  5. Step 5: Solve for x
    x = 18,182,776,608.87/190,127.76
  6. Step 6: Final answer
    x = 95,634.52

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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.