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Finding the Fourth Proportional to 337,332.60, 506,055.60 and 100,699.20

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Solution

The fourth proportional to 337,332.60, 506,055.60 and 100,699.20 is: 151,065.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,332.60 : 506,055.60 = 100,699.20 : x
  2. Step 2: Convert to fraction form
    337,332.60/506,055.60 = 100,699.20/x
  3. Step 3: Cross multiply
    337,332.60x = 506,055.60 × 100,699.20
  4. Step 4: Simplify right side
    337,332.60x = 50,959,394,075.52
  5. Step 5: Solve for x
    x = 50,959,394,075.52/337,332.60
  6. Step 6: Final answer
    x = 151,065.73

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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.