Home / 96,442.19-133,001.43-66,174.11

Finding the Fourth Proportional to 96,442.19, 133,001.43 and 66,174.11

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Solution

The fourth proportional to 96,442.19, 133,001.43 and 66,174.11 is: 91,259.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,442.19 : 133,001.43 = 66,174.11 : x
  2. Step 2: Convert to fraction form
    96,442.19/133,001.43 = 66,174.11/x
  3. Step 3: Cross multiply
    96,442.19x = 133,001.43 × 66,174.11
  4. Step 4: Simplify right side
    96,442.19x = 8,801,251,258.98
  5. Step 5: Solve for x
    x = 8,801,251,258.98/96,442.19
  6. Step 6: Final answer
    x = 91,259.35

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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.