Home / 163,850.26-245,799.60-83,933.43

Finding the Fourth Proportional to 163,850.26, 245,799.60 and 83,933.43

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Solution

The fourth proportional to 163,850.26, 245,799.60 and 83,933.43 is: 125,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,850.26 : 245,799.60 = 83,933.43 : x
  2. Step 2: Convert to fraction form
    163,850.26/245,799.60 = 83,933.43/x
  3. Step 3: Cross multiply
    163,850.26x = 245,799.60 × 83,933.43
  4. Step 4: Simplify right side
    163,850.26x = 20,630,803,666.75
  5. Step 5: Solve for x
    x = 20,630,803,666.75/163,850.26
  6. Step 6: Final answer
    x = 125,912.55

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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.