Home / 96,601.44-133,302.33-54,154.20

Finding the Fourth Proportional to 96,601.44, 133,302.33 and 54,154.20

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Solution

The fourth proportional to 96,601.44, 133,302.33 and 54,154.20 is: 74,728.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,601.44 : 133,302.33 = 54,154.20 : x
  2. Step 2: Convert to fraction form
    96,601.44/133,302.33 = 54,154.20/x
  3. Step 3: Cross multiply
    96,601.44x = 133,302.33 × 54,154.20
  4. Step 4: Simplify right side
    96,601.44x = 7,218,881,039.29
  5. Step 5: Solve for x
    x = 7,218,881,039.29/96,601.44
  6. Step 6: Final answer
    x = 74,728.50

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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.