Home / 92,589.29-127,772.63-52,316.09

Finding the Fourth Proportional to 92,589.29, 127,772.63 and 52,316.09

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Solution

The fourth proportional to 92,589.29, 127,772.63 and 52,316.09 is: 72,195.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,589.29 : 127,772.63 = 52,316.09 : x
  2. Step 2: Convert to fraction form
    92,589.29/127,772.63 = 52,316.09/x
  3. Step 3: Cross multiply
    92,589.29x = 127,772.63 × 52,316.09
  4. Step 4: Simplify right side
    92,589.29x = 6,684,564,149.04
  5. Step 5: Solve for x
    x = 6,684,564,149.04/92,589.29
  6. Step 6: Final answer
    x = 72,195.87

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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.