Home / 92,199.07-127,247.39-51,929.11

Finding the Fourth Proportional to 92,199.07, 127,247.39 and 51,929.11

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Solution

The fourth proportional to 92,199.07, 127,247.39 and 51,929.11 is: 71,669.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,199.07 : 127,247.39 = 51,929.11 : x
  2. Step 2: Convert to fraction form
    92,199.07/127,247.39 = 51,929.11/x
  3. Step 3: Cross multiply
    92,199.07x = 127,247.39 × 51,929.11
  4. Step 4: Simplify right side
    92,199.07x = 6,607,843,712.52
  5. Step 5: Solve for x
    x = 6,607,843,712.52/92,199.07
  6. Step 6: Final answer
    x = 71,669.31

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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.