Home / 109,254.81-150,775.75-60,198.45

Finding the Fourth Proportional to 109,254.81, 150,775.75 and 60,198.45

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Solution

The fourth proportional to 109,254.81, 150,775.75 and 60,198.45 is: 83,076.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,254.81 : 150,775.75 = 60,198.45 : x
  2. Step 2: Convert to fraction form
    109,254.81/150,775.75 = 60,198.45/x
  3. Step 3: Cross multiply
    109,254.81x = 150,775.75 × 60,198.45
  4. Step 4: Simplify right side
    109,254.81x = 9,076,466,447.59
  5. Step 5: Solve for x
    x = 9,076,466,447.59/109,254.81
  6. Step 6: Final answer
    x = 83,076.13

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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.