Home / 92,663.36-127,875.64-50,221.88

Finding the Fourth Proportional to 92,663.36, 127,875.64 and 50,221.88

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Solution

The fourth proportional to 92,663.36, 127,875.64 and 50,221.88 is: 69,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,663.36 : 127,875.64 = 50,221.88 : x
  2. Step 2: Convert to fraction form
    92,663.36/127,875.64 = 50,221.88/x
  3. Step 3: Cross multiply
    92,663.36x = 127,875.64 × 50,221.88
  4. Step 4: Simplify right side
    92,663.36x = 6,422,155,047.00
  5. Step 5: Solve for x
    x = 6,422,155,047.00/92,663.36
  6. Step 6: Final answer
    x = 69,306.30

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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.