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Finding the Fourth Proportional to 364,506.44, 546,760.06 and 98,293.46

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Solution

The fourth proportional to 364,506.44, 546,760.06 and 98,293.46 is: 147,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,506.44 : 546,760.06 = 98,293.46 : x
  2. Step 2: Convert to fraction form
    364,506.44/546,760.06 = 98,293.46/x
  3. Step 3: Cross multiply
    364,506.44x = 546,760.06 × 98,293.46
  4. Step 4: Simplify right side
    364,506.44x = 53,742,938,087.21
  5. Step 5: Solve for x
    x = 53,742,938,087.21/364,506.44
  6. Step 6: Final answer
    x = 147,440.30

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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.