Home / 96,961.48-145,382.64-37,728.08

Finding the Fourth Proportional to 96,961.48, 145,382.64 and 37,728.08

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Solution

The fourth proportional to 96,961.48, 145,382.64 and 37,728.08 is: 56,568.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,961.48 : 145,382.64 = 37,728.08 : x
  2. Step 2: Convert to fraction form
    96,961.48/145,382.64 = 37,728.08/x
  3. Step 3: Cross multiply
    96,961.48x = 145,382.64 × 37,728.08
  4. Step 4: Simplify right side
    96,961.48x = 5,485,007,872.53
  5. Step 5: Solve for x
    x = 5,485,007,872.53/96,961.48
  6. Step 6: Final answer
    x = 56,568.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.