Home / 124,622.04-171,973.56-68,033.88

Finding the Fourth Proportional to 124,622.04, 171,973.56 and 68,033.88

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Solution

The fourth proportional to 124,622.04, 171,973.56 and 68,033.88 is: 93,884.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,622.04 : 171,973.56 = 68,033.88 : x
  2. Step 2: Convert to fraction form
    124,622.04/171,973.56 = 68,033.88/x
  3. Step 3: Cross multiply
    124,622.04x = 171,973.56 × 68,033.88
  4. Step 4: Simplify right side
    124,622.04x = 11,700,028,544.21
  5. Step 5: Solve for x
    x = 11,700,028,544.21/124,622.04
  6. Step 6: Final answer
    x = 93,884.10

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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.