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Finding the Fourth Proportional to 170,299.56, 235,017.60 and 94,849.32

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Solution

The fourth proportional to 170,299.56, 235,017.60 and 94,849.32 is: 130,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,299.56 : 235,017.60 = 94,849.32 : x
  2. Step 2: Convert to fraction form
    170,299.56/235,017.60 = 94,849.32/x
  3. Step 3: Cross multiply
    170,299.56x = 235,017.60 × 94,849.32
  4. Step 4: Simplify right side
    170,299.56x = 22,291,259,548.03
  5. Step 5: Solve for x
    x = 22,291,259,548.03/170,299.56
  6. Step 6: Final answer
    x = 130,894.40

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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.