Home / 194,426.20-291,639.30-124,384.60

Finding the Fourth Proportional to 194,426.20, 291,639.30 and 124,384.60

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Solution

The fourth proportional to 194,426.20, 291,639.30 and 124,384.60 is: 186,576.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,426.20 : 291,639.30 = 124,384.60 : x
  2. Step 2: Convert to fraction form
    194,426.20/291,639.30 = 124,384.60/x
  3. Step 3: Cross multiply
    194,426.20x = 291,639.30 × 124,384.60
  4. Step 4: Simplify right side
    194,426.20x = 36,275,437,674.78
  5. Step 5: Solve for x
    x = 36,275,437,674.78/194,426.20
  6. Step 6: Final answer
    x = 186,576.90

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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.