Home / 180,113.39-270,024.27-75,011.03

Finding the Fourth Proportional to 180,113.39, 270,024.27 and 75,011.03

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Solution

The fourth proportional to 180,113.39, 270,024.27 and 75,011.03 is: 112,455.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,113.39 : 270,024.27 = 75,011.03 : x
  2. Step 2: Convert to fraction form
    180,113.39/270,024.27 = 75,011.03/x
  3. Step 3: Cross multiply
    180,113.39x = 270,024.27 × 75,011.03
  4. Step 4: Simplify right side
    180,113.39x = 20,254,797,267.58
  5. Step 5: Solve for x
    x = 20,254,797,267.58/180,113.39
  6. Step 6: Final answer
    x = 112,455.81

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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.