Home / 199,192.14-274,886.49-108,547.83

Finding the Fourth Proportional to 199,192.14, 274,886.49 and 108,547.83

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Solution

The fourth proportional to 199,192.14, 274,886.49 and 108,547.83 is: 149,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,192.14 : 274,886.49 = 108,547.83 : x
  2. Step 2: Convert to fraction form
    199,192.14/274,886.49 = 108,547.83/x
  3. Step 3: Cross multiply
    199,192.14x = 274,886.49 × 108,547.83
  4. Step 4: Simplify right side
    199,192.14x = 29,838,331,985.82
  5. Step 5: Solve for x
    x = 29,838,331,985.82/199,192.14
  6. Step 6: Final answer
    x = 149,796.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.