Home / 106,592.94-147,103.02-61,285.62

Finding the Fourth Proportional to 106,592.94, 147,103.02 and 61,285.62

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Solution

The fourth proportional to 106,592.94, 147,103.02 and 61,285.62 is: 84,576.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,592.94 : 147,103.02 = 61,285.62 : x
  2. Step 2: Convert to fraction form
    106,592.94/147,103.02 = 61,285.62/x
  3. Step 3: Cross multiply
    106,592.94x = 147,103.02 × 61,285.62
  4. Step 4: Simplify right side
    106,592.94x = 9,015,299,784.57
  5. Step 5: Solve for x
    x = 9,015,299,784.57/106,592.94
  6. Step 6: Final answer
    x = 84,576.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.