Home / 65,376.36-90,213.30-44,184.12

Finding the Fourth Proportional to 65,376.36, 90,213.30 and 44,184.12

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Solution

The fourth proportional to 65,376.36, 90,213.30 and 44,184.12 is: 60,969.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,376.36 : 90,213.30 = 44,184.12 : x
  2. Step 2: Convert to fraction form
    65,376.36/90,213.30 = 44,184.12/x
  3. Step 3: Cross multiply
    65,376.36x = 90,213.30 × 44,184.12
  4. Step 4: Simplify right side
    65,376.36x = 3,985,995,272.80
  5. Step 5: Solve for x
    x = 3,985,995,272.80/65,376.36
  6. Step 6: Final answer
    x = 60,969.98

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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.