Home / 175,405.54-263,104.64-70,196.26

Finding the Fourth Proportional to 175,405.54, 263,104.64 and 70,196.26

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Solution

The fourth proportional to 175,405.54, 263,104.64 and 70,196.26 is: 105,292.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,405.54 : 263,104.64 = 70,196.26 : x
  2. Step 2: Convert to fraction form
    175,405.54/263,104.64 = 70,196.26/x
  3. Step 3: Cross multiply
    175,405.54x = 263,104.64 × 70,196.26
  4. Step 4: Simplify right side
    175,405.54x = 18,468,961,716.65
  5. Step 5: Solve for x
    x = 18,468,961,716.65/175,405.54
  6. Step 6: Final answer
    x = 105,292.92

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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.