Home / 154,746.59-231,072.04-122,798.03

Finding the Fourth Proportional to 154,746.59, 231,072.04 and 122,798.03

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Solution

The fourth proportional to 154,746.59, 231,072.04 and 122,798.03 is: 183,365.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,746.59 : 231,072.04 = 122,798.03 : x
  2. Step 2: Convert to fraction form
    154,746.59/231,072.04 = 122,798.03/x
  3. Step 3: Cross multiply
    154,746.59x = 231,072.04 × 122,798.03
  4. Step 4: Simplify right side
    154,746.59x = 28,375,190,298.22
  5. Step 5: Solve for x
    x = 28,375,190,298.22/154,746.59
  6. Step 6: Final answer
    x = 183,365.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.