Home / 116,375.30-160,598.04-66,074.30

Finding the Fourth Proportional to 116,375.30, 160,598.04 and 66,074.30

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Solution

The fourth proportional to 116,375.30, 160,598.04 and 66,074.30 is: 91,182.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,375.30 : 160,598.04 = 66,074.30 : x
  2. Step 2: Convert to fraction form
    116,375.30/160,598.04 = 66,074.30/x
  3. Step 3: Cross multiply
    116,375.30x = 160,598.04 × 66,074.30
  4. Step 4: Simplify right side
    116,375.30x = 10,611,403,074.37
  5. Step 5: Solve for x
    x = 10,611,403,074.37/116,375.30
  6. Step 6: Final answer
    x = 91,182.61

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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.