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Finding the Fourth Proportional to 169,394.88, 254,119.95 and 69,528.27

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Solution

The fourth proportional to 169,394.88, 254,119.95 and 69,528.27 is: 104,303.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,394.88 : 254,119.95 = 69,528.27 : x
  2. Step 2: Convert to fraction form
    169,394.88/254,119.95 = 69,528.27/x
  3. Step 3: Cross multiply
    169,394.88x = 254,119.95 × 69,528.27
  4. Step 4: Simplify right side
    169,394.88x = 17,668,520,495.99
  5. Step 5: Solve for x
    x = 17,668,520,495.99/169,394.88
  6. Step 6: Final answer
    x = 104,303.75

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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.