Home / 75,000.27-103,496.13-41,002.45

Finding the Fourth Proportional to 75,000.27, 103,496.13 and 41,002.45

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Solution

The fourth proportional to 75,000.27, 103,496.13 and 41,002.45 is: 56,581.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,000.27 : 103,496.13 = 41,002.45 : x
  2. Step 2: Convert to fraction form
    75,000.27/103,496.13 = 41,002.45/x
  3. Step 3: Cross multiply
    75,000.27x = 103,496.13 × 41,002.45
  4. Step 4: Simplify right side
    75,000.27x = 4,243,594,636.78
  5. Step 5: Solve for x
    x = 4,243,594,636.78/75,000.27
  6. Step 6: Final answer
    x = 56,581.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.