Home / 96,853.02-133,669.62-54,411.60

Finding the Fourth Proportional to 96,853.02, 133,669.62 and 54,411.60

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Solution

The fourth proportional to 96,853.02, 133,669.62 and 54,411.60 is: 75,095.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,853.02 : 133,669.62 = 54,411.60 : x
  2. Step 2: Convert to fraction form
    96,853.02/133,669.62 = 54,411.60/x
  3. Step 3: Cross multiply
    96,853.02x = 133,669.62 × 54,411.60
  4. Step 4: Simplify right side
    96,853.02x = 7,273,177,895.59
  5. Step 5: Solve for x
    x = 7,273,177,895.59/96,853.02
  6. Step 6: Final answer
    x = 75,095.00

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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.