Home / 109,467.16-164,207.67-46,275.50

Finding the Fourth Proportional to 109,467.16, 164,207.67 and 46,275.50

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Solution

The fourth proportional to 109,467.16, 164,207.67 and 46,275.50 is: 69,416.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,467.16 : 164,207.67 = 46,275.50 : x
  2. Step 2: Convert to fraction form
    109,467.16/164,207.67 = 46,275.50/x
  3. Step 3: Cross multiply
    109,467.16x = 164,207.67 × 46,275.50
  4. Step 4: Simplify right side
    109,467.16x = 7,598,792,033.09
  5. Step 5: Solve for x
    x = 7,598,792,033.09/109,467.16
  6. Step 6: Final answer
    x = 69,416.18

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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.