Home / 129,797.04-194,695.96-36,303.60

Finding the Fourth Proportional to 129,797.04, 194,695.96 and 36,303.60

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Solution

The fourth proportional to 129,797.04, 194,695.96 and 36,303.60 is: 54,455.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,797.04 : 194,695.96 = 36,303.60 : x
  2. Step 2: Convert to fraction form
    129,797.04/194,695.96 = 36,303.60/x
  3. Step 3: Cross multiply
    129,797.04x = 194,695.96 × 36,303.60
  4. Step 4: Simplify right side
    129,797.04x = 7,068,164,253.46
  5. Step 5: Solve for x
    x = 7,068,164,253.46/129,797.04
  6. Step 6: Final answer
    x = 54,455.51

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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.