Home / 124,022.64-171,150.03-67,434.02

Finding the Fourth Proportional to 124,022.64, 171,150.03 and 67,434.02

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Solution

The fourth proportional to 124,022.64, 171,150.03 and 67,434.02 is: 93,058.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,022.64 : 171,150.03 = 67,434.02 : x
  2. Step 2: Convert to fraction form
    124,022.64/171,150.03 = 67,434.02/x
  3. Step 3: Cross multiply
    124,022.64x = 171,150.03 × 67,434.02
  4. Step 4: Simplify right side
    124,022.64x = 11,541,333,690.27
  5. Step 5: Solve for x
    x = 11,541,333,690.27/124,022.64
  6. Step 6: Final answer
    x = 93,058.28

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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.