Home / 433,081.14-649,622.04-117,538.04

Finding the Fourth Proportional to 433,081.14, 649,622.04 and 117,538.04

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Solution

The fourth proportional to 433,081.14, 649,622.04 and 117,538.04 is: 176,307.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,081.14 : 649,622.04 = 117,538.04 : x
  2. Step 2: Convert to fraction form
    433,081.14/649,622.04 = 117,538.04/x
  3. Step 3: Cross multiply
    433,081.14x = 649,622.04 × 117,538.04
  4. Step 4: Simplify right side
    433,081.14x = 76,355,301,322.40
  5. Step 5: Solve for x
    x = 76,355,301,322.40/433,081.14
  6. Step 6: Final answer
    x = 176,307.15

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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.