Home / 109,530.93-164,313.27-46,351.38

Finding the Fourth Proportional to 109,530.93, 164,313.27 and 46,351.38

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Solution

The fourth proportional to 109,530.93, 164,313.27 and 46,351.38 is: 69,534.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,530.93 : 164,313.27 = 46,351.38 : x
  2. Step 2: Convert to fraction form
    109,530.93/164,313.27 = 46,351.38/x
  3. Step 3: Cross multiply
    109,530.93x = 164,313.27 × 46,351.38
  4. Step 4: Simplify right side
    109,530.93x = 7,616,146,816.81
  5. Step 5: Solve for x
    x = 7,616,146,816.81/109,530.93
  6. Step 6: Final answer
    x = 69,534.21

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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.