Home / 96,441.64-133,084.84-53,418.23

Finding the Fourth Proportional to 96,441.64, 133,084.84 and 53,418.23

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Solution

The fourth proportional to 96,441.64, 133,084.84 and 53,418.23 is: 73,714.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,441.64 : 133,084.84 = 53,418.23 : x
  2. Step 2: Convert to fraction form
    96,441.64/133,084.84 = 53,418.23/x
  3. Step 3: Cross multiply
    96,441.64x = 133,084.84 × 53,418.23
  4. Step 4: Simplify right side
    96,441.64x = 7,109,156,392.89
  5. Step 5: Solve for x
    x = 7,109,156,392.89/96,441.64
  6. Step 6: Final answer
    x = 73,714.59

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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.