Home / 107,580.58-161,246.14-95,124.93

Finding the Fourth Proportional to 107,580.58, 161,246.14 and 95,124.93

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Solution

The fourth proportional to 107,580.58, 161,246.14 and 95,124.93 is: 142,577.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,580.58 : 161,246.14 = 95,124.93 : x
  2. Step 2: Convert to fraction form
    107,580.58/161,246.14 = 95,124.93/x
  3. Step 3: Cross multiply
    107,580.58x = 161,246.14 × 95,124.93
  4. Step 4: Simplify right side
    107,580.58x = 15,338,528,379.87
  5. Step 5: Solve for x
    x = 15,338,528,379.87/107,580.58
  6. Step 6: Final answer
    x = 142,577.11

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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.