Home / 92,610.28-127,802.80-50,168.78

Finding the Fourth Proportional to 92,610.28, 127,802.80 and 50,168.78

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Solution

The fourth proportional to 92,610.28, 127,802.80 and 50,168.78 is: 69,233.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,610.28 : 127,802.80 = 50,168.78 : x
  2. Step 2: Convert to fraction form
    92,610.28/127,802.80 = 50,168.78/x
  3. Step 3: Cross multiply
    92,610.28x = 127,802.80 × 50,168.78
  4. Step 4: Simplify right side
    92,610.28x = 6,411,710,556.58
  5. Step 5: Solve for x
    x = 6,411,710,556.58/92,610.28
  6. Step 6: Final answer
    x = 69,233.25

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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.