Home / 92,493.36-127,640.88-50,051.76

Finding the Fourth Proportional to 92,493.36, 127,640.88 and 50,051.76

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Solution

The fourth proportional to 92,493.36, 127,640.88 and 50,051.76 is: 69,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,493.36 : 127,640.88 = 50,051.76 : x
  2. Step 2: Convert to fraction form
    92,493.36/127,640.88 = 50,051.76/x
  3. Step 3: Cross multiply
    92,493.36x = 127,640.88 × 50,051.76
  4. Step 4: Simplify right side
    92,493.36x = 6,388,650,691.95
  5. Step 5: Solve for x
    x = 6,388,650,691.95/92,493.36
  6. Step 6: Final answer
    x = 69,071.45

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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.