Home / 152,091.14-228,136.72-63,386.42

Finding the Fourth Proportional to 152,091.14, 228,136.72 and 63,386.42

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Solution

The fourth proportional to 152,091.14, 228,136.72 and 63,386.42 is: 95,079.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,091.14 : 228,136.72 = 63,386.42 : x
  2. Step 2: Convert to fraction form
    152,091.14/228,136.72 = 63,386.42/x
  3. Step 3: Cross multiply
    152,091.14x = 228,136.72 × 63,386.42
  4. Step 4: Simplify right side
    152,091.14x = 14,460,769,951.34
  5. Step 5: Solve for x
    x = 14,460,769,951.34/152,091.14
  6. Step 6: Final answer
    x = 95,079.63

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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.