Home / 204,558.04-306,886.06-64,316.66

Finding the Fourth Proportional to 204,558.04, 306,886.06 and 64,316.66

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Solution

The fourth proportional to 204,558.04, 306,886.06 and 64,316.66 is: 96,490.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,558.04 : 306,886.06 = 64,316.66 : x
  2. Step 2: Convert to fraction form
    204,558.04/306,886.06 = 64,316.66/x
  3. Step 3: Cross multiply
    204,558.04x = 306,886.06 × 64,316.66
  4. Step 4: Simplify right side
    204,558.04x = 19,737,886,379.76
  5. Step 5: Solve for x
    x = 19,737,886,379.76/204,558.04
  6. Step 6: Final answer
    x = 96,490.40

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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.