Home / 153,466.17-211,793.97-93,039.36

Finding the Fourth Proportional to 153,466.17, 211,793.97 and 93,039.36

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Solution

The fourth proportional to 153,466.17, 211,793.97 and 93,039.36 is: 128,400.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,466.17 : 211,793.97 = 93,039.36 : x
  2. Step 2: Convert to fraction form
    153,466.17/211,793.97 = 93,039.36/x
  3. Step 3: Cross multiply
    153,466.17x = 211,793.97 × 93,039.36
  4. Step 4: Simplify right side
    153,466.17x = 19,705,175,420.66
  5. Step 5: Solve for x
    x = 19,705,175,420.66/153,466.17
  6. Step 6: Final answer
    x = 128,400.78

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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.