Home / 134,001.58-200,813.39-74,057.05

Finding the Fourth Proportional to 134,001.58, 200,813.39 and 74,057.05

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Solution

The fourth proportional to 134,001.58, 200,813.39 and 74,057.05 is: 110,981.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,001.58 : 200,813.39 = 74,057.05 : x
  2. Step 2: Convert to fraction form
    134,001.58/200,813.39 = 74,057.05/x
  3. Step 3: Cross multiply
    134,001.58x = 200,813.39 × 74,057.05
  4. Step 4: Simplify right side
    134,001.58x = 14,871,647,838.92
  5. Step 5: Solve for x
    x = 14,871,647,838.92/134,001.58
  6. Step 6: Final answer
    x = 110,981.14

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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.