Home / 107,099.86-160,693.85-47,097.46

Finding the Fourth Proportional to 107,099.86, 160,693.85 and 47,097.46

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Solution

The fourth proportional to 107,099.86, 160,693.85 and 47,097.46 is: 70,665.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,099.86 : 160,693.85 = 47,097.46 : x
  2. Step 2: Convert to fraction form
    107,099.86/160,693.85 = 47,097.46/x
  3. Step 3: Cross multiply
    107,099.86x = 160,693.85 × 47,097.46
  4. Step 4: Simplify right side
    107,099.86x = 7,568,272,172.62
  5. Step 5: Solve for x
    x = 7,568,272,172.62/107,099.86
  6. Step 6: Final answer
    x = 70,665.57

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1.5x scale

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.