Home / 167,260.90-231,011.61-110,155.49

Finding the Fourth Proportional to 167,260.90, 231,011.61 and 110,155.49

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Solution

The fourth proportional to 167,260.90, 231,011.61 and 110,155.49 is: 152,140.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,260.90 : 231,011.61 = 110,155.49 : x
  2. Step 2: Convert to fraction form
    167,260.90/231,011.61 = 110,155.49/x
  3. Step 3: Cross multiply
    167,260.90x = 231,011.61 × 110,155.49
  4. Step 4: Simplify right side
    167,260.90x = 25,447,196,544.46
  5. Step 5: Solve for x
    x = 25,447,196,544.46/167,260.90
  6. Step 6: Final answer
    x = 152,140.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.