Home / 199,011.15-274,345.25-151,181.46

Finding the Fourth Proportional to 199,011.15, 274,345.25 and 151,181.46

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Solution

The fourth proportional to 199,011.15, 274,345.25 and 151,181.46 is: 208,410.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,011.15 : 274,345.25 = 151,181.46 : x
  2. Step 2: Convert to fraction form
    199,011.15/274,345.25 = 151,181.46/x
  3. Step 3: Cross multiply
    199,011.15x = 274,345.25 × 151,181.46
  4. Step 4: Simplify right side
    199,011.15x = 41,475,914,683.16
  5. Step 5: Solve for x
    x = 41,475,914,683.16/199,011.15
  6. Step 6: Final answer
    x = 208,410.00

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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.