Home / 92,267.05-127,334.28-53,512.75

Finding the Fourth Proportional to 92,267.05, 127,334.28 and 53,512.75

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Solution

The fourth proportional to 92,267.05, 127,334.28 and 53,512.75 is: 73,850.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,267.05 : 127,334.28 = 53,512.75 : x
  2. Step 2: Convert to fraction form
    92,267.05/127,334.28 = 53,512.75/x
  3. Step 3: Cross multiply
    92,267.05x = 127,334.28 × 53,512.75
  4. Step 4: Simplify right side
    92,267.05x = 6,814,007,492.07
  5. Step 5: Solve for x
    x = 6,814,007,492.07/92,267.05
  6. Step 6: Final answer
    x = 73,850.93

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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.