Home / 109,518.99-164,287.70-34,637.47

Finding the Fourth Proportional to 109,518.99, 164,287.70 and 34,637.47

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Solution

The fourth proportional to 109,518.99, 164,287.70 and 34,637.47 is: 51,959.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,518.99 : 164,287.70 = 34,637.47 : x
  2. Step 2: Convert to fraction form
    109,518.99/164,287.70 = 34,637.47/x
  3. Step 3: Cross multiply
    109,518.99x = 164,287.70 × 34,637.47
  4. Step 4: Simplify right side
    109,518.99x = 5,690,509,955.99
  5. Step 5: Solve for x
    x = 5,690,509,955.99/109,518.99
  6. Step 6: Final answer
    x = 51,959.12

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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.