Home / 96,828.13-133,626.27-54,385.75

Finding the Fourth Proportional to 96,828.13, 133,626.27 and 54,385.75

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Solution

The fourth proportional to 96,828.13, 133,626.27 and 54,385.75 is: 75,054.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,828.13 : 133,626.27 = 54,385.75 : x
  2. Step 2: Convert to fraction form
    96,828.13/133,626.27 = 54,385.75/x
  3. Step 3: Cross multiply
    96,828.13x = 133,626.27 × 54,385.75
  4. Step 4: Simplify right side
    96,828.13x = 7,267,364,913.65
  5. Step 5: Solve for x
    x = 7,267,364,913.65/96,828.13
  6. Step 6: Final answer
    x = 75,054.27

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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.