Home / 75,622.90-113,434.35-52,003.30

Finding the Fourth Proportional to 75,622.90, 113,434.35 and 52,003.30

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Solution

The fourth proportional to 75,622.90, 113,434.35 and 52,003.30 is: 78,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,622.90 : 113,434.35 = 52,003.30 : x
  2. Step 2: Convert to fraction form
    75,622.90/113,434.35 = 52,003.30/x
  3. Step 3: Cross multiply
    75,622.90x = 113,434.35 × 52,003.30
  4. Step 4: Simplify right side
    75,622.90x = 5,898,960,533.36
  5. Step 5: Solve for x
    x = 5,898,960,533.36/75,622.90
  6. Step 6: Final answer
    x = 78,004.95

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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.