Home / 175,403.53-263,101.65-70,194.25

Finding the Fourth Proportional to 175,403.53, 263,101.65 and 70,194.25

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Solution

The fourth proportional to 175,403.53, 263,101.65 and 70,194.25 is: 105,289.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,403.53 : 263,101.65 = 70,194.25 : x
  2. Step 2: Convert to fraction form
    175,403.53/263,101.65 = 70,194.25/x
  3. Step 3: Cross multiply
    175,403.53x = 263,101.65 × 70,194.25
  4. Step 4: Simplify right side
    175,403.53x = 18,468,222,995.51
  5. Step 5: Solve for x
    x = 18,468,222,995.51/175,403.53
  6. Step 6: Final answer
    x = 105,289.92

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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.