Home / 109,429.66-164,030.67-46,197.01

Finding the Fourth Proportional to 109,429.66, 164,030.67 and 46,197.01

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Solution

The fourth proportional to 109,429.66, 164,030.67 and 46,197.01 is: 69,247.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,429.66 : 164,030.67 = 46,197.01 : x
  2. Step 2: Convert to fraction form
    109,429.66/164,030.67 = 46,197.01/x
  3. Step 3: Cross multiply
    109,429.66x = 164,030.67 × 46,197.01
  4. Step 4: Simplify right side
    109,429.66x = 7,577,726,502.30
  5. Step 5: Solve for x
    x = 7,577,726,502.30/109,429.66
  6. Step 6: Final answer
    x = 69,247.46

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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.