Home / 346,004.70-519,033.78-109,366.44

Finding the Fourth Proportional to 346,004.70, 519,033.78 and 109,366.44

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Solution

The fourth proportional to 346,004.70, 519,033.78 and 109,366.44 is: 164,058.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,004.70 : 519,033.78 = 109,366.44 : x
  2. Step 2: Convert to fraction form
    346,004.70/519,033.78 = 109,366.44/x
  3. Step 3: Cross multiply
    346,004.70x = 519,033.78 × 109,366.44
  4. Step 4: Simplify right side
    346,004.70x = 56,764,876,758.34
  5. Step 5: Solve for x
    x = 56,764,876,758.34/346,004.70
  6. Step 6: Final answer
    x = 164,058.11

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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.