Home / 107,060.07-160,462.53-43,877.64

Finding the Fourth Proportional to 107,060.07, 160,462.53 and 43,877.64

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Solution

The fourth proportional to 107,060.07, 160,462.53 and 43,877.64 is: 65,764.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,060.07 : 160,462.53 = 43,877.64 : x
  2. Step 2: Convert to fraction form
    107,060.07/160,462.53 = 43,877.64/x
  3. Step 3: Cross multiply
    107,060.07x = 160,462.53 × 43,877.64
  4. Step 4: Simplify right side
    107,060.07x = 7,040,717,124.83
  5. Step 5: Solve for x
    x = 7,040,717,124.83/107,060.07
  6. Step 6: Final answer
    x = 65,764.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.