Home / 239,437.58-330,426.10-132,011.45

Finding the Fourth Proportional to 239,437.58, 330,426.10 and 132,011.45

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Solution

The fourth proportional to 239,437.58, 330,426.10 and 132,011.45 is: 182,177.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,437.58 : 330,426.10 = 132,011.45 : x
  2. Step 2: Convert to fraction form
    239,437.58/330,426.10 = 132,011.45/x
  3. Step 3: Cross multiply
    239,437.58x = 330,426.10 × 132,011.45
  4. Step 4: Simplify right side
    239,437.58x = 43,620,029,074.88
  5. Step 5: Solve for x
    x = 43,620,029,074.88/239,437.58
  6. Step 6: Final answer
    x = 182,177.04

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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.