Home / 346,212.57-519,238.67-109,511.13

Finding the Fourth Proportional to 346,212.57, 519,238.67 and 109,511.13

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Solution

The fourth proportional to 346,212.57, 519,238.67 and 109,511.13 is: 164,241.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,212.57 : 519,238.67 = 109,511.13 : x
  2. Step 2: Convert to fraction form
    346,212.57/519,238.67 = 109,511.13/x
  3. Step 3: Cross multiply
    346,212.57x = 519,238.67 × 109,511.13
  4. Step 4: Simplify right side
    346,212.57x = 56,862,412,943.84
  5. Step 5: Solve for x
    x = 56,862,412,943.84/346,212.57
  6. Step 6: Final answer
    x = 164,241.33

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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.