Home / 204,752.07-307,152.72-193,554.63

Finding the Fourth Proportional to 204,752.07, 307,152.72 and 193,554.63

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Solution

The fourth proportional to 204,752.07, 307,152.72 and 193,554.63 is: 290,355.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,752.07 : 307,152.72 = 193,554.63 : x
  2. Step 2: Convert to fraction form
    204,752.07/307,152.72 = 193,554.63/x
  3. Step 3: Cross multiply
    204,752.07x = 307,152.72 × 193,554.63
  4. Step 4: Simplify right side
    204,752.07x = 59,450,831,073.09
  5. Step 5: Solve for x
    x = 59,450,831,073.09/204,752.07
  6. Step 6: Final answer
    x = 290,355.21

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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.