Home / 92,506.13-127,659.40-50,065.57

Finding the Fourth Proportional to 92,506.13, 127,659.40 and 50,065.57

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Solution

The fourth proportional to 92,506.13, 127,659.40 and 50,065.57 is: 69,090.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,506.13 : 127,659.40 = 50,065.57 : x
  2. Step 2: Convert to fraction form
    92,506.13/127,659.40 = 50,065.57/x
  3. Step 3: Cross multiply
    92,506.13x = 127,659.40 × 50,065.57
  4. Step 4: Simplify right side
    92,506.13x = 6,391,340,182.55
  5. Step 5: Solve for x
    x = 6,391,340,182.55/92,506.13
  6. Step 6: Final answer
    x = 69,090.99

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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.