Home / 173,386.88-239,206.31-108,818.44

Finding the Fourth Proportional to 173,386.88, 239,206.31 and 108,818.44

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Solution

The fourth proportional to 173,386.88, 239,206.31 and 108,818.44 is: 150,127.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,386.88 : 239,206.31 = 108,818.44 : x
  2. Step 2: Convert to fraction form
    173,386.88/239,206.31 = 108,818.44/x
  3. Step 3: Cross multiply
    173,386.88x = 239,206.31 × 108,818.44
  4. Step 4: Simplify right side
    173,386.88x = 26,030,057,370.42
  5. Step 5: Solve for x
    x = 26,030,057,370.42/173,386.88
  6. Step 6: Final answer
    x = 150,127.03

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1.5x scale

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.