Home / 62,113.10-93,156.60-19,996.96

Finding the Fourth Proportional to 62,113.10, 93,156.60 and 19,996.96

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Solution

The fourth proportional to 62,113.10, 93,156.60 and 19,996.96 is: 29,991.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,113.10 : 93,156.60 = 19,996.96 : x
  2. Step 2: Convert to fraction form
    62,113.10/93,156.60 = 19,996.96/x
  3. Step 3: Cross multiply
    62,113.10x = 93,156.60 × 19,996.96
  4. Step 4: Simplify right side
    62,113.10x = 1,862,848,803.94
  5. Step 5: Solve for x
    x = 1,862,848,803.94/62,113.10
  6. Step 6: Final answer
    x = 29,991.24

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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.