Home / 152,940.24-211,029.48-92,502.36

Finding the Fourth Proportional to 152,940.24, 211,029.48 and 92,502.36

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Solution

The fourth proportional to 152,940.24, 211,029.48 and 92,502.36 is: 127,636.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,940.24 : 211,029.48 = 92,502.36 : x
  2. Step 2: Convert to fraction form
    152,940.24/211,029.48 = 92,502.36/x
  3. Step 3: Cross multiply
    152,940.24x = 211,029.48 × 92,502.36
  4. Step 4: Simplify right side
    152,940.24x = 19,520,724,929.57
  5. Step 5: Solve for x
    x = 19,520,724,929.57/152,940.24
  6. Step 6: Final answer
    x = 127,636.29

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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.