Home / 107,101.45-160,696.28-47,099.08

Finding the Fourth Proportional to 107,101.45, 160,696.28 and 47,099.08

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Solution

The fourth proportional to 107,101.45, 160,696.28 and 47,099.08 is: 70,668.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,101.45 : 160,696.28 = 47,099.08 : x
  2. Step 2: Convert to fraction form
    107,101.45/160,696.28 = 47,099.08/x
  3. Step 3: Cross multiply
    107,101.45x = 160,696.28 × 47,099.08
  4. Step 4: Simplify right side
    107,101.45x = 7,568,646,663.43
  5. Step 5: Solve for x
    x = 7,568,646,663.43/107,101.45
  6. Step 6: Final answer
    x = 70,668.01

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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.