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Finding the Fourth Proportional to 350,751.80, 526,128.82 and 98,030.63

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Solution

The fourth proportional to 350,751.80, 526,128.82 and 98,030.63 is: 147,046.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,751.80 : 526,128.82 = 98,030.63 : x
  2. Step 2: Convert to fraction form
    350,751.80/526,128.82 = 98,030.63/x
  3. Step 3: Cross multiply
    350,751.80x = 526,128.82 × 98,030.63
  4. Step 4: Simplify right side
    350,751.80x = 51,576,740,756.00
  5. Step 5: Solve for x
    x = 51,576,740,756.00/350,751.80
  6. Step 6: Final answer
    x = 147,046.26

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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.