Home / 103,206.24-154,806.12-29,334.24

Finding the Fourth Proportional to 103,206.24, 154,806.12 and 29,334.24

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Solution

The fourth proportional to 103,206.24, 154,806.12 and 29,334.24 is: 44,000.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,206.24 : 154,806.12 = 29,334.24 : x
  2. Step 2: Convert to fraction form
    103,206.24/154,806.12 = 29,334.24/x
  3. Step 3: Cross multiply
    103,206.24x = 154,806.12 × 29,334.24
  4. Step 4: Simplify right side
    103,206.24x = 4,541,119,877.55
  5. Step 5: Solve for x
    x = 4,541,119,877.55/103,206.24
  6. Step 6: Final answer
    x = 44,000.44

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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.