Home / 109,180.02-150,652.22-61,430.52

Finding the Fourth Proportional to 109,180.02, 150,652.22 and 61,430.52

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Solution

The fourth proportional to 109,180.02, 150,652.22 and 61,430.52 is: 84,765.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,180.02 : 150,652.22 = 61,430.52 : x
  2. Step 2: Convert to fraction form
    109,180.02/150,652.22 = 61,430.52/x
  3. Step 3: Cross multiply
    109,180.02x = 150,652.22 × 61,430.52
  4. Step 4: Simplify right side
    109,180.02x = 9,254,644,213.75
  5. Step 5: Solve for x
    x = 9,254,644,213.75/109,180.02
  6. Step 6: Final answer
    x = 84,765.00

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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.