Home / 96,450.36-133,043.40-63,744.90

Finding the Fourth Proportional to 96,450.36, 133,043.40 and 63,744.90

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Solution

The fourth proportional to 96,450.36, 133,043.40 and 63,744.90 is: 87,929.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,450.36 : 133,043.40 = 63,744.90 : x
  2. Step 2: Convert to fraction form
    96,450.36/133,043.40 = 63,744.90/x
  3. Step 3: Cross multiply
    96,450.36x = 133,043.40 × 63,744.90
  4. Step 4: Simplify right side
    96,450.36x = 8,480,838,228.66
  5. Step 5: Solve for x
    x = 8,480,838,228.66/96,450.36
  6. Step 6: Final answer
    x = 87,929.57

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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.