Home / 96,639.98-133,362.90-54,199.41

Finding the Fourth Proportional to 96,639.98, 133,362.90 and 54,199.41

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Solution

The fourth proportional to 96,639.98, 133,362.90 and 54,199.41 is: 74,795.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,639.98 : 133,362.90 = 54,199.41 : x
  2. Step 2: Convert to fraction form
    96,639.98/133,362.90 = 54,199.41/x
  3. Step 3: Cross multiply
    96,639.98x = 133,362.90 × 54,199.41
  4. Step 4: Simplify right side
    96,639.98x = 7,228,190,495.89
  5. Step 5: Solve for x
    x = 7,228,190,495.89/96,639.98
  6. Step 6: Final answer
    x = 74,795.04

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1.5x scale

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.