Home / 216,964.04-325,539.44-117,104.32

Finding the Fourth Proportional to 216,964.04, 325,539.44 and 117,104.32

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Solution

The fourth proportional to 216,964.04, 325,539.44 and 117,104.32 is: 175,706.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,964.04 : 325,539.44 = 117,104.32 : x
  2. Step 2: Convert to fraction form
    216,964.04/325,539.44 = 117,104.32/x
  3. Step 3: Cross multiply
    216,964.04x = 325,539.44 × 117,104.32
  4. Step 4: Simplify right side
    216,964.04x = 38,122,074,754.38
  5. Step 5: Solve for x
    x = 38,122,074,754.38/216,964.04
  6. Step 6: Final answer
    x = 175,706.88

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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.