Home / 92,284.11-127,354.05-51,450.75

Finding the Fourth Proportional to 92,284.11, 127,354.05 and 51,450.75

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Solution

The fourth proportional to 92,284.11, 127,354.05 and 51,450.75 is: 71,003.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,284.11 : 127,354.05 = 51,450.75 : x
  2. Step 2: Convert to fraction form
    92,284.11/127,354.05 = 51,450.75/x
  3. Step 3: Cross multiply
    92,284.11x = 127,354.05 × 51,450.75
  4. Step 4: Simplify right side
    92,284.11x = 6,552,461,388.04
  5. Step 5: Solve for x
    x = 6,552,461,388.04/92,284.11
  6. Step 6: Final answer
    x = 71,003.14

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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.