Home / 92,586.54-127,769.61-50,145.09

Finding the Fourth Proportional to 92,586.54, 127,769.61 and 50,145.09

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Solution

The fourth proportional to 92,586.54, 127,769.61 and 50,145.09 is: 69,200.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,586.54 : 127,769.61 = 50,145.09 : x
  2. Step 2: Convert to fraction form
    92,586.54/127,769.61 = 50,145.09/x
  3. Step 3: Cross multiply
    92,586.54x = 127,769.61 × 50,145.09
  4. Step 4: Simplify right side
    92,586.54x = 6,407,018,592.71
  5. Step 5: Solve for x
    x = 6,407,018,592.71/92,586.54
  6. Step 6: Final answer
    x = 69,200.32

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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.