Home / 175,406.54-263,106.14-70,197.26

Finding the Fourth Proportional to 175,406.54, 263,106.14 and 70,197.26

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Solution

The fourth proportional to 175,406.54, 263,106.14 and 70,197.26 is: 105,294.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,406.54 : 263,106.14 = 70,197.26 : x
  2. Step 2: Convert to fraction form
    175,406.54/263,106.14 = 70,197.26/x
  3. Step 3: Cross multiply
    175,406.54x = 263,106.14 × 70,197.26
  4. Step 4: Simplify right side
    175,406.54x = 18,469,330,117.18
  5. Step 5: Solve for x
    x = 18,469,330,117.18/175,406.54
  6. Step 6: Final answer
    x = 105,294.42

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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.