Home / 346,471.38-519,707.06-109,814.04

Finding the Fourth Proportional to 346,471.38, 519,707.06 and 109,814.04

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Solution

The fourth proportional to 346,471.38, 519,707.06 and 109,814.04 is: 164,721.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,471.38 : 519,707.06 = 109,814.04 : x
  2. Step 2: Convert to fraction form
    346,471.38/519,707.06 = 109,814.04/x
  3. Step 3: Cross multiply
    346,471.38x = 519,707.06 × 109,814.04
  4. Step 4: Simplify right side
    346,471.38x = 57,071,131,326.05
  5. Step 5: Solve for x
    x = 57,071,131,326.05/346,471.38
  6. Step 6: Final answer
    x = 164,721.06

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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.