Home / 109,024.42-150,467.61-66,574.02

Finding the Fourth Proportional to 109,024.42, 150,467.61 and 66,574.02

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Solution

The fourth proportional to 109,024.42, 150,467.61 and 66,574.02 is: 91,880.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,024.42 : 150,467.61 = 66,574.02 : x
  2. Step 2: Convert to fraction form
    109,024.42/150,467.61 = 66,574.02/x
  3. Step 3: Cross multiply
    109,024.42x = 150,467.61 × 66,574.02
  4. Step 4: Simplify right side
    109,024.42x = 10,017,233,677.49
  5. Step 5: Solve for x
    x = 10,017,233,677.49/109,024.42
  6. Step 6: Final answer
    x = 91,880.64

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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.