Home / 92,382.27-127,485.75-52,095.30

Finding the Fourth Proportional to 92,382.27, 127,485.75 and 52,095.30

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Solution

The fourth proportional to 92,382.27, 127,485.75 and 52,095.30 is: 71,890.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,382.27 : 127,485.75 = 52,095.30 : x
  2. Step 2: Convert to fraction form
    92,382.27/127,485.75 = 52,095.30/x
  3. Step 3: Cross multiply
    92,382.27x = 127,485.75 × 52,095.30
  4. Step 4: Simplify right side
    92,382.27x = 6,641,408,391.98
  5. Step 5: Solve for x
    x = 6,641,408,391.98/92,382.27
  6. Step 6: Final answer
    x = 71,890.51

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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.