Home / 96,973.66-133,824.48-54,531.82

Finding the Fourth Proportional to 96,973.66, 133,824.48 and 54,531.82

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Solution

The fourth proportional to 96,973.66, 133,824.48 and 54,531.82 is: 75,254.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,973.66 : 133,824.48 = 54,531.82 : x
  2. Step 2: Convert to fraction form
    96,973.66/133,824.48 = 54,531.82/x
  3. Step 3: Cross multiply
    96,973.66x = 133,824.48 × 54,531.82
  4. Step 4: Simplify right side
    96,973.66x = 7,297,692,454.95
  5. Step 5: Solve for x
    x = 7,297,692,454.95/96,973.66
  6. Step 6: Final answer
    x = 75,254.38

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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.