Home / 133,374.69-200,116.10-58,455.36

Finding the Fourth Proportional to 133,374.69, 200,116.10 and 58,455.36

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Solution

The fourth proportional to 133,374.69, 200,116.10 and 58,455.36 is: 87,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,374.69 : 200,116.10 = 58,455.36 : x
  2. Step 2: Convert to fraction form
    133,374.69/200,116.10 = 58,455.36/x
  3. Step 3: Cross multiply
    133,374.69x = 200,116.10 × 58,455.36
  4. Step 4: Simplify right side
    133,374.69x = 11,697,858,813.43
  5. Step 5: Solve for x
    x = 11,697,858,813.43/133,374.69
  6. Step 6: Final answer
    x = 87,706.74

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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.