Home / 103,794.99-155,586.39-36,306.91

Finding the Fourth Proportional to 103,794.99, 155,586.39 and 36,306.91

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Solution

The fourth proportional to 103,794.99, 155,586.39 and 36,306.91 is: 54,423.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,794.99 : 155,586.39 = 36,306.91 : x
  2. Step 2: Convert to fraction form
    103,794.99/155,586.39 = 36,306.91/x
  3. Step 3: Cross multiply
    103,794.99x = 155,586.39 × 36,306.91
  4. Step 4: Simplify right side
    103,794.99x = 5,648,861,058.95
  5. Step 5: Solve for x
    x = 5,648,861,058.95/103,794.99
  6. Step 6: Final answer
    x = 54,423.25

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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.