Home / 110,344.74-165,528.56-47,171.54

Finding the Fourth Proportional to 110,344.74, 165,528.56 and 47,171.54

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Solution

The fourth proportional to 110,344.74, 165,528.56 and 47,171.54 is: 70,762.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,344.74 : 165,528.56 = 47,171.54 : x
  2. Step 2: Convert to fraction form
    110,344.74/165,528.56 = 47,171.54/x
  3. Step 3: Cross multiply
    110,344.74x = 165,528.56 × 47,171.54
  4. Step 4: Simplify right side
    110,344.74x = 7,808,237,155.38
  5. Step 5: Solve for x
    x = 7,808,237,155.38/110,344.74
  6. Step 6: Final answer
    x = 70,762.20

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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.