Home / 92,214.45-127,254.68-51,928.69

Finding the Fourth Proportional to 92,214.45, 127,254.68 and 51,928.69

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Solution

The fourth proportional to 92,214.45, 127,254.68 and 51,928.69 is: 71,660.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,214.45 : 127,254.68 = 51,928.69 : x
  2. Step 2: Convert to fraction form
    92,214.45/127,254.68 = 51,928.69/x
  3. Step 3: Cross multiply
    92,214.45x = 127,254.68 × 51,928.69
  4. Step 4: Simplify right side
    92,214.45x = 6,608,168,828.77
  5. Step 5: Solve for x
    x = 6,608,168,828.77/92,214.45
  6. Step 6: Final answer
    x = 71,660.88

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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.