Home / 190,061.85-285,102.24-56,929.41

Finding the Fourth Proportional to 190,061.85, 285,102.24 and 56,929.41

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Solution

The fourth proportional to 190,061.85, 285,102.24 and 56,929.41 is: 85,396.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,061.85 : 285,102.24 = 56,929.41 : x
  2. Step 2: Convert to fraction form
    190,061.85/285,102.24 = 56,929.41/x
  3. Step 3: Cross multiply
    190,061.85x = 285,102.24 × 56,929.41
  4. Step 4: Simplify right side
    190,061.85x = 16,230,702,312.88
  5. Step 5: Solve for x
    x = 16,230,702,312.88/190,061.85
  6. Step 6: Final answer
    x = 85,396.95

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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.