Home / 92,663.40-127,876.12-50,222.64

Finding the Fourth Proportional to 92,663.40, 127,876.12 and 50,222.64

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Solution

The fourth proportional to 92,663.40, 127,876.12 and 50,222.64 is: 69,307.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,663.40 : 127,876.12 = 50,222.64 : x
  2. Step 2: Convert to fraction form
    92,663.40/127,876.12 = 50,222.64/x
  3. Step 3: Cross multiply
    92,663.40x = 127,876.12 × 50,222.64
  4. Step 4: Simplify right side
    92,663.40x = 6,422,276,339.36
  5. Step 5: Solve for x
    x = 6,422,276,339.36/92,663.40
  6. Step 6: Final answer
    x = 69,307.58

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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.