Home / 67,146.45-92,657.56-38,466.23

Finding the Fourth Proportional to 67,146.45, 92,657.56 and 38,466.23

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Solution

The fourth proportional to 67,146.45, 92,657.56 and 38,466.23 is: 53,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,146.45 : 92,657.56 = 38,466.23 : x
  2. Step 2: Convert to fraction form
    67,146.45/92,657.56 = 38,466.23/x
  3. Step 3: Cross multiply
    67,146.45x = 92,657.56 × 38,466.23
  4. Step 4: Simplify right side
    67,146.45x = 3,564,187,014.20
  5. Step 5: Solve for x
    x = 3,564,187,014.20/67,146.45
  6. Step 6: Final answer
    x = 53,080.80

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Similar ratio
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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.