Home / 45,423.85-68,111.04-15,833.74

Finding the Fourth Proportional to 45,423.85, 68,111.04 and 15,833.74

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Solution

The fourth proportional to 45,423.85, 68,111.04 and 15,833.74 is: 23,741.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,423.85 : 68,111.04 = 15,833.74 : x
  2. Step 2: Convert to fraction form
    45,423.85/68,111.04 = 15,833.74/x
  3. Step 3: Cross multiply
    45,423.85x = 68,111.04 × 15,833.74
  4. Step 4: Simplify right side
    45,423.85x = 1,078,452,498.49
  5. Step 5: Solve for x
    x = 1,078,452,498.49/45,423.85
  6. Step 6: Final answer
    x = 23,741.99

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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.