Home / 96,623.76-133,340.76-54,182.16

Finding the Fourth Proportional to 96,623.76, 133,340.76 and 54,182.16

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Solution

The fourth proportional to 96,623.76, 133,340.76 and 54,182.16 is: 74,771.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,623.76 : 133,340.76 = 54,182.16 : x
  2. Step 2: Convert to fraction form
    96,623.76/133,340.76 = 54,182.16/x
  3. Step 3: Cross multiply
    96,623.76x = 133,340.76 × 54,182.16
  4. Step 4: Simplify right side
    96,623.76x = 7,224,690,392.84
  5. Step 5: Solve for x
    x = 7,224,690,392.84/96,623.76
  6. Step 6: Final answer
    x = 74,771.36

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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.