Home / 107,054.96-160,531.77-39,564.86

Finding the Fourth Proportional to 107,054.96, 160,531.77 and 39,564.86

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Solution

The fourth proportional to 107,054.96, 160,531.77 and 39,564.86 is: 59,328.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,054.96 : 160,531.77 = 39,564.86 : x
  2. Step 2: Convert to fraction form
    107,054.96/160,531.77 = 39,564.86/x
  3. Step 3: Cross multiply
    107,054.96x = 160,531.77 × 39,564.86
  4. Step 4: Simplify right side
    107,054.96x = 6,351,417,005.60
  5. Step 5: Solve for x
    x = 6,351,417,005.60/107,054.96
  6. Step 6: Final answer
    x = 59,328.56

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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.