Home / 170,447.12-235,225.03-94,996.16

Finding the Fourth Proportional to 170,447.12, 235,225.03 and 94,996.16

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Solution

The fourth proportional to 170,447.12, 235,225.03 and 94,996.16 is: 131,099.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,447.12 : 235,225.03 = 94,996.16 : x
  2. Step 2: Convert to fraction form
    170,447.12/235,225.03 = 94,996.16/x
  3. Step 3: Cross multiply
    170,447.12x = 235,225.03 × 94,996.16
  4. Step 4: Simplify right side
    170,447.12x = 22,345,474,585.88
  5. Step 5: Solve for x
    x = 22,345,474,585.88/170,447.12
  6. Step 6: Final answer
    x = 131,099.16

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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.