Home / 109,344.36-164,085.66-62,688.36

Finding the Fourth Proportional to 109,344.36, 164,085.66 and 62,688.36

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Solution

The fourth proportional to 109,344.36, 164,085.66 and 62,688.36 is: 94,072.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,344.36 : 164,085.66 = 62,688.36 : x
  2. Step 2: Convert to fraction form
    109,344.36/164,085.66 = 62,688.36/x
  3. Step 3: Cross multiply
    109,344.36x = 164,085.66 × 62,688.36
  4. Step 4: Simplify right side
    109,344.36x = 10,286,260,924.92
  5. Step 5: Solve for x
    x = 10,286,260,924.92/109,344.36
  6. Step 6: Final answer
    x = 94,072.17

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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.