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Finding the Fourth Proportional to 109,698.63, 164,547.94 and 26,592.63

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Solution

The fourth proportional to 109,698.63, 164,547.94 and 26,592.63 is: 39,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,698.63 : 164,547.94 = 26,592.63 : x
  2. Step 2: Convert to fraction form
    109,698.63/164,547.94 = 26,592.63/x
  3. Step 3: Cross multiply
    109,698.63x = 164,547.94 × 26,592.63
  4. Step 4: Simplify right side
    109,698.63x = 4,375,762,485.68
  5. Step 5: Solve for x
    x = 4,375,762,485.68/109,698.63
  6. Step 6: Final answer
    x = 39,888.94

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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.