Home / 57,194.19-85,802.76-19,755.63

Finding the Fourth Proportional to 57,194.19, 85,802.76 and 19,755.63

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Solution

The fourth proportional to 57,194.19, 85,802.76 and 19,755.63 is: 29,637.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,194.19 : 85,802.76 = 19,755.63 : x
  2. Step 2: Convert to fraction form
    57,194.19/85,802.76 = 19,755.63/x
  3. Step 3: Cross multiply
    57,194.19x = 85,802.76 × 19,755.63
  4. Step 4: Simplify right side
    57,194.19x = 1,695,087,579.54
  5. Step 5: Solve for x
    x = 1,695,087,579.54/57,194.19
  6. Step 6: Final answer
    x = 29,637.41

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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.