Home / 92,180.07-127,208.58-51,894.12

Finding the Fourth Proportional to 92,180.07, 127,208.58 and 51,894.12

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Solution

The fourth proportional to 92,180.07, 127,208.58 and 51,894.12 is: 71,613.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,180.07 : 127,208.58 = 51,894.12 : x
  2. Step 2: Convert to fraction form
    92,180.07/127,208.58 = 51,894.12/x
  3. Step 3: Cross multiply
    92,180.07x = 127,208.58 × 51,894.12
  4. Step 4: Simplify right side
    92,180.07x = 6,601,377,315.55
  5. Step 5: Solve for x
    x = 6,601,377,315.55/92,180.07
  6. Step 6: Final answer
    x = 71,613.93

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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.