Home / 213,074.64-294,149.34-132,528.06

Finding the Fourth Proportional to 213,074.64, 294,149.34 and 132,528.06

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Solution

The fourth proportional to 213,074.64, 294,149.34 and 132,528.06 is: 182,954.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,074.64 : 294,149.34 = 132,528.06 : x
  2. Step 2: Convert to fraction form
    213,074.64/294,149.34 = 132,528.06/x
  3. Step 3: Cross multiply
    213,074.64x = 294,149.34 × 132,528.06
  4. Step 4: Simplify right side
    213,074.64x = 38,983,041,380.48
  5. Step 5: Solve for x
    x = 38,983,041,380.48/213,074.64
  6. Step 6: Final answer
    x = 182,954.86

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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.