Home / 92,659.47-127,870.07-50,218.03

Finding the Fourth Proportional to 92,659.47, 127,870.07 and 50,218.03

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Solution

The fourth proportional to 92,659.47, 127,870.07 and 50,218.03 is: 69,300.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,659.47 : 127,870.07 = 50,218.03 : x
  2. Step 2: Convert to fraction form
    92,659.47/127,870.07 = 50,218.03/x
  3. Step 3: Cross multiply
    92,659.47x = 127,870.07 × 50,218.03
  4. Step 4: Simplify right side
    92,659.47x = 6,421,383,011.36
  5. Step 5: Solve for x
    x = 6,421,383,011.36/92,659.47
  6. Step 6: Final answer
    x = 69,300.88

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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.