Home / 92,657.03-127,866.75-50,215.55

Finding the Fourth Proportional to 92,657.03, 127,866.75 and 50,215.55

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Solution

The fourth proportional to 92,657.03, 127,866.75 and 50,215.55 is: 69,297.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,657.03 : 127,866.75 = 50,215.55 : x
  2. Step 2: Convert to fraction form
    92,657.03/127,866.75 = 50,215.55/x
  3. Step 3: Cross multiply
    92,657.03x = 127,866.75 × 50,215.55
  4. Step 4: Simplify right side
    92,657.03x = 6,420,899,177.96
  5. Step 5: Solve for x
    x = 6,420,899,177.96/92,657.03
  6. Step 6: Final answer
    x = 69,297.49

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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.