Home / 89,010.02-122,825.49-53,192.90

Finding the Fourth Proportional to 89,010.02, 122,825.49 and 53,192.90

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Solution

The fourth proportional to 89,010.02, 122,825.49 and 53,192.90 is: 73,401.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,010.02 : 122,825.49 = 53,192.90 : x
  2. Step 2: Convert to fraction form
    89,010.02/122,825.49 = 53,192.90/x
  3. Step 3: Cross multiply
    89,010.02x = 122,825.49 × 53,192.90
  4. Step 4: Simplify right side
    89,010.02x = 6,533,444,007.02
  5. Step 5: Solve for x
    x = 6,533,444,007.02/89,010.02
  6. Step 6: Final answer
    x = 73,401.22

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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.