Home / 96,716.53-133,474.74-54,275.06

Finding the Fourth Proportional to 96,716.53, 133,474.74 and 54,275.06

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Solution

The fourth proportional to 96,716.53, 133,474.74 and 54,275.06 is: 74,902.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,716.53 : 133,474.74 = 54,275.06 : x
  2. Step 2: Convert to fraction form
    96,716.53/133,474.74 = 54,275.06/x
  3. Step 3: Cross multiply
    96,716.53x = 133,474.74 × 54,275.06
  4. Step 4: Simplify right side
    96,716.53x = 7,244,349,652.14
  5. Step 5: Solve for x
    x = 7,244,349,652.14/96,716.53
  6. Step 6: Final answer
    x = 74,902.91

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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.