Home / 204,586.50-306,890.64-64,356.06

Finding the Fourth Proportional to 204,586.50, 306,890.64 and 64,356.06

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Solution

The fourth proportional to 204,586.50, 306,890.64 and 64,356.06 is: 96,537.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,586.50 : 306,890.64 = 64,356.06 : x
  2. Step 2: Convert to fraction form
    204,586.50/306,890.64 = 64,356.06/x
  3. Step 3: Cross multiply
    204,586.50x = 306,890.64 × 64,356.06
  4. Step 4: Simplify right side
    204,586.50x = 19,750,272,441.28
  5. Step 5: Solve for x
    x = 19,750,272,441.28/204,586.50
  6. Step 6: Final answer
    x = 96,537.52

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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.