Home / 92,515.68-127,544.67-58,507.20

Finding the Fourth Proportional to 92,515.68, 127,544.67 and 58,507.20

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Solution

The fourth proportional to 92,515.68, 127,544.67 and 58,507.20 is: 80,659.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,515.68 : 127,544.67 = 58,507.20 : x
  2. Step 2: Convert to fraction form
    92,515.68/127,544.67 = 58,507.20/x
  3. Step 3: Cross multiply
    92,515.68x = 127,544.67 × 58,507.20
  4. Step 4: Simplify right side
    92,515.68x = 7,462,281,516.62
  5. Step 5: Solve for x
    x = 7,462,281,516.62/92,515.68
  6. Step 6: Final answer
    x = 80,659.64

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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.