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Finding the Fourth Proportional to 170,296.59, 235,009.30 and 94,845.09

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Solution

The fourth proportional to 170,296.59, 235,009.30 and 94,845.09 is: 130,886.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,296.59 : 235,009.30 = 94,845.09 : x
  2. Step 2: Convert to fraction form
    170,296.59/235,009.30 = 94,845.09/x
  3. Step 3: Cross multiply
    170,296.59x = 235,009.30 × 94,845.09
  4. Step 4: Simplify right side
    170,296.59x = 22,289,479,031.34
  5. Step 5: Solve for x
    x = 22,289,479,031.34/170,296.59
  6. Step 6: Final answer
    x = 130,886.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.