Home / 190,127.56-285,208.64-57,002.44

Finding the Fourth Proportional to 190,127.56, 285,208.64 and 57,002.44

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Solution

The fourth proportional to 190,127.56, 285,208.64 and 57,002.44 is: 85,508.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,127.56 : 285,208.64 = 57,002.44 : x
  2. Step 2: Convert to fraction form
    190,127.56/285,208.64 = 57,002.44/x
  3. Step 3: Cross multiply
    190,127.56x = 285,208.64 × 57,002.44
  4. Step 4: Simplify right side
    190,127.56x = 16,257,588,389.08
  5. Step 5: Solve for x
    x = 16,257,588,389.08/190,127.56
  6. Step 6: Final answer
    x = 85,508.85

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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.