Home / 92,818.33-128,083.48-52,540.27

Finding the Fourth Proportional to 92,818.33, 128,083.48 and 52,540.27

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Solution

The fourth proportional to 92,818.33, 128,083.48 and 52,540.27 is: 72,502.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,818.33 : 128,083.48 = 52,540.27 : x
  2. Step 2: Convert to fraction form
    92,818.33/128,083.48 = 52,540.27/x
  3. Step 3: Cross multiply
    92,818.33x = 128,083.48 × 52,540.27
  4. Step 4: Simplify right side
    92,818.33x = 6,729,540,621.74
  5. Step 5: Solve for x
    x = 6,729,540,621.74/92,818.33
  6. Step 6: Final answer
    x = 72,502.28

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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.