Home / 75,450.04-104,124.34-41,916.04

Finding the Fourth Proportional to 75,450.04, 104,124.34 and 41,916.04

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Solution

The fourth proportional to 75,450.04, 104,124.34 and 41,916.04 is: 57,845.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,450.04 : 104,124.34 = 41,916.04 : x
  2. Step 2: Convert to fraction form
    75,450.04/104,124.34 = 41,916.04/x
  3. Step 3: Cross multiply
    75,450.04x = 104,124.34 × 41,916.04
  4. Step 4: Simplify right side
    75,450.04x = 4,364,480,000.41
  5. Step 5: Solve for x
    x = 4,364,480,000.41/75,450.04
  6. Step 6: Final answer
    x = 57,845.96

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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.