Home / 92,554.08-127,724.64-50,112.60

Finding the Fourth Proportional to 92,554.08, 127,724.64 and 50,112.60

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Solution

The fourth proportional to 92,554.08, 127,724.64 and 50,112.60 is: 69,155.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,554.08 : 127,724.64 = 50,112.60 : x
  2. Step 2: Convert to fraction form
    92,554.08/127,724.64 = 50,112.60/x
  3. Step 3: Cross multiply
    92,554.08x = 127,724.64 × 50,112.60
  4. Step 4: Simplify right side
    92,554.08x = 6,400,613,794.46
  5. Step 5: Solve for x
    x = 6,400,613,794.46/92,554.08
  6. Step 6: Final answer
    x = 69,155.39

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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.