Home / 96,661.25-133,393.30-53,640.93

Finding the Fourth Proportional to 96,661.25, 133,393.30 and 53,640.93

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Solution

The fourth proportional to 96,661.25, 133,393.30 and 53,640.93 is: 74,024.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,661.25 : 133,393.30 = 53,640.93 : x
  2. Step 2: Convert to fraction form
    96,661.25/133,393.30 = 53,640.93/x
  3. Step 3: Cross multiply
    96,661.25x = 133,393.30 × 53,640.93
  4. Step 4: Simplify right side
    96,661.25x = 7,155,341,033.89
  5. Step 5: Solve for x
    x = 7,155,341,033.89/96,661.25
  6. Step 6: Final answer
    x = 74,024.92

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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.