Home / 364,349.30-546,540.35-111,611.34

Finding the Fourth Proportional to 364,349.30, 546,540.35 and 111,611.34

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Solution

The fourth proportional to 364,349.30, 546,540.35 and 111,611.34 is: 167,422.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,349.30 : 546,540.35 = 111,611.34 : x
  2. Step 2: Convert to fraction form
    364,349.30/546,540.35 = 111,611.34/x
  3. Step 3: Cross multiply
    364,349.30x = 546,540.35 × 111,611.34
  4. Step 4: Simplify right side
    364,349.30x = 61,000,100,269.51
  5. Step 5: Solve for x
    x = 61,000,100,269.51/364,349.30
  6. Step 6: Final answer
    x = 167,422.03

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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.