Home / 96,395.16-133,025.30-53,953.70

Finding the Fourth Proportional to 96,395.16, 133,025.30 and 53,953.70

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Solution

The fourth proportional to 96,395.16, 133,025.30 and 53,953.70 is: 74,456.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,395.16 : 133,025.30 = 53,953.70 : x
  2. Step 2: Convert to fraction form
    96,395.16/133,025.30 = 53,953.70/x
  3. Step 3: Cross multiply
    96,395.16x = 133,025.30 × 53,953.70
  4. Step 4: Simplify right side
    96,395.16x = 7,177,207,128.61
  5. Step 5: Solve for x
    x = 7,177,207,128.61/96,395.16
  6. Step 6: Final answer
    x = 74,456.09

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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.