Home / 109,668.08-164,503.08-26,562.16

Finding the Fourth Proportional to 109,668.08, 164,503.08 and 26,562.16

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Solution

The fourth proportional to 109,668.08, 164,503.08 and 26,562.16 is: 39,843.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,668.08 : 164,503.08 = 26,562.16 : x
  2. Step 2: Convert to fraction form
    109,668.08/164,503.08 = 26,562.16/x
  3. Step 3: Cross multiply
    109,668.08x = 164,503.08 × 26,562.16
  4. Step 4: Simplify right side
    109,668.08x = 4,369,557,131.45
  5. Step 5: Solve for x
    x = 4,369,557,131.45/109,668.08
  6. Step 6: Final answer
    x = 39,843.47

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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.