Home / 346,198.09-519,326.30-109,535.53

Finding the Fourth Proportional to 346,198.09, 519,326.30 and 109,535.53

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Solution

The fourth proportional to 346,198.09, 519,326.30 and 109,535.53 is: 164,312.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,198.09 : 519,326.30 = 109,535.53 : x
  2. Step 2: Convert to fraction form
    346,198.09/519,326.30 = 109,535.53/x
  3. Step 3: Cross multiply
    346,198.09x = 519,326.30 × 109,535.53
  4. Step 4: Simplify right side
    346,198.09x = 56,884,681,513.44
  5. Step 5: Solve for x
    x = 56,884,681,513.44/346,198.09
  6. Step 6: Final answer
    x = 164,312.52

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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.