Home / 57,192.54-85,792.59-19,756.23

Finding the Fourth Proportional to 57,192.54, 85,792.59 and 19,756.23

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Solution

The fourth proportional to 57,192.54, 85,792.59 and 19,756.23 is: 29,635.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,192.54 : 85,792.59 = 19,756.23 : x
  2. Step 2: Convert to fraction form
    57,192.54/85,792.59 = 19,756.23/x
  3. Step 3: Cross multiply
    57,192.54x = 85,792.59 × 19,756.23
  4. Step 4: Simplify right side
    57,192.54x = 1,694,938,140.34
  5. Step 5: Solve for x
    x = 1,694,938,140.34/57,192.54
  6. Step 6: Final answer
    x = 29,635.65

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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.