Home / 109,393.07-164,089.58-26,287.07

Finding the Fourth Proportional to 109,393.07, 164,089.58 and 26,287.07

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Solution

The fourth proportional to 109,393.07, 164,089.58 and 26,287.07 is: 39,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,393.07 : 164,089.58 = 26,287.07 : x
  2. Step 2: Convert to fraction form
    109,393.07/164,089.58 = 26,287.07/x
  3. Step 3: Cross multiply
    109,393.07x = 164,089.58 × 26,287.07
  4. Step 4: Simplify right side
    109,393.07x = 4,313,434,275.73
  5. Step 5: Solve for x
    x = 4,313,434,275.73/109,393.07
  6. Step 6: Final answer
    x = 39,430.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.