Home / 107,953.91-148,975.94-59,554.54

Finding the Fourth Proportional to 107,953.91, 148,975.94 and 59,554.54

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Solution

The fourth proportional to 107,953.91, 148,975.94 and 59,554.54 is: 82,185.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,953.91 : 148,975.94 = 59,554.54 : x
  2. Step 2: Convert to fraction form
    107,953.91/148,975.94 = 59,554.54/x
  3. Step 3: Cross multiply
    107,953.91x = 148,975.94 × 59,554.54
  4. Step 4: Simplify right side
    107,953.91x = 8,872,192,832.89
  5. Step 5: Solve for x
    x = 8,872,192,832.89/107,953.91
  6. Step 6: Final answer
    x = 82,185.01

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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.