Home / 134,560.59-200,634.28-129,698.35

Finding the Fourth Proportional to 134,560.59, 200,634.28 and 129,698.35

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Solution

The fourth proportional to 134,560.59, 200,634.28 and 129,698.35 is: 193,384.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,560.59 : 200,634.28 = 129,698.35 : x
  2. Step 2: Convert to fraction form
    134,560.59/200,634.28 = 129,698.35/x
  3. Step 3: Cross multiply
    134,560.59x = 200,634.28 × 129,698.35
  4. Step 4: Simplify right side
    134,560.59x = 26,021,935,069.44
  5. Step 5: Solve for x
    x = 26,021,935,069.44/134,560.59
  6. Step 6: Final answer
    x = 193,384.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.