Home / 92,511.10-127,665.45-50,069.63

Finding the Fourth Proportional to 92,511.10, 127,665.45 and 50,069.63

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Solution

The fourth proportional to 92,511.10, 127,665.45 and 50,069.63 is: 69,096.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,511.10 : 127,665.45 = 50,069.63 : x
  2. Step 2: Convert to fraction form
    92,511.10/127,665.45 = 50,069.63/x
  3. Step 3: Cross multiply
    92,511.10x = 127,665.45 × 50,069.63
  4. Step 4: Simplify right side
    92,511.10x = 6,392,161,845.28
  5. Step 5: Solve for x
    x = 6,392,161,845.28/92,511.10
  6. Step 6: Final answer
    x = 69,096.16

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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.