Home / 53,024.87-73,172.43-29,151.38

Finding the Fourth Proportional to 53,024.87, 73,172.43 and 29,151.38

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Solution

The fourth proportional to 53,024.87, 73,172.43 and 29,151.38 is: 40,227.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,024.87 : 73,172.43 = 29,151.38 : x
  2. Step 2: Convert to fraction form
    53,024.87/73,172.43 = 29,151.38/x
  3. Step 3: Cross multiply
    53,024.87x = 73,172.43 × 29,151.38
  4. Step 4: Simplify right side
    53,024.87x = 2,133,076,946.59
  5. Step 5: Solve for x
    x = 2,133,076,946.59/53,024.87
  6. Step 6: Final answer
    x = 40,227.86

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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.