Home / 92,541.39-127,706.54-50,099.82

Finding the Fourth Proportional to 92,541.39, 127,706.54 and 50,099.82

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Solution

The fourth proportional to 92,541.39, 127,706.54 and 50,099.82 is: 69,137.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,541.39 : 127,706.54 = 50,099.82 : x
  2. Step 2: Convert to fraction form
    92,541.39/127,706.54 = 50,099.82/x
  3. Step 3: Cross multiply
    92,541.39x = 127,706.54 × 50,099.82
  4. Step 4: Simplify right side
    92,541.39x = 6,398,074,416.32
  5. Step 5: Solve for x
    x = 6,398,074,416.32/92,541.39
  6. Step 6: Final answer
    x = 69,137.44

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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.