Home / 211,701.50-292,147.34-114,905.36

Finding the Fourth Proportional to 211,701.50, 292,147.34 and 114,905.36

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Solution

The fourth proportional to 211,701.50, 292,147.34 and 114,905.36 is: 158,569.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,701.50 : 292,147.34 = 114,905.36 : x
  2. Step 2: Convert to fraction form
    211,701.50/292,147.34 = 114,905.36/x
  3. Step 3: Cross multiply
    211,701.50x = 292,147.34 × 114,905.36
  4. Step 4: Simplify right side
    211,701.50x = 33,569,295,431.58
  5. Step 5: Solve for x
    x = 33,569,295,431.58/211,701.50
  6. Step 6: Final answer
    x = 158,569.00

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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.