Home / 67,094.20-92,484.48-54,366.40

Finding the Fourth Proportional to 67,094.20, 92,484.48 and 54,366.40

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Solution

The fourth proportional to 67,094.20, 92,484.48 and 54,366.40 is: 74,940.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,094.20 : 92,484.48 = 54,366.40 : x
  2. Step 2: Convert to fraction form
    67,094.20/92,484.48 = 54,366.40/x
  3. Step 3: Cross multiply
    67,094.20x = 92,484.48 × 54,366.40
  4. Step 4: Simplify right side
    67,094.20x = 5,028,048,233.47
  5. Step 5: Solve for x
    x = 5,028,048,233.47/67,094.20
  6. Step 6: Final answer
    x = 74,940.13

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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.