Home / 92,639.52-127,795.39-58,590.77

Finding the Fourth Proportional to 92,639.52, 127,795.39 and 58,590.77

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Solution

The fourth proportional to 92,639.52, 127,795.39 and 58,590.77 is: 80,825.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,639.52 : 127,795.39 = 58,590.77 : x
  2. Step 2: Convert to fraction form
    92,639.52/127,795.39 = 58,590.77/x
  3. Step 3: Cross multiply
    92,639.52x = 127,795.39 × 58,590.77
  4. Step 4: Simplify right side
    92,639.52x = 7,487,629,517.10
  5. Step 5: Solve for x
    x = 7,487,629,517.10/92,639.52
  6. Step 6: Final answer
    x = 80,825.44

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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.