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Finding the Fourth Proportional to 201,230.69, 277,699.67 and 110,594.12

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Solution

The fourth proportional to 201,230.69, 277,699.67 and 110,594.12 is: 152,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,230.69 : 277,699.67 = 110,594.12 : x
  2. Step 2: Convert to fraction form
    201,230.69/277,699.67 = 110,594.12/x
  3. Step 3: Cross multiply
    201,230.69x = 277,699.67 × 110,594.12
  4. Step 4: Simplify right side
    201,230.69x = 30,711,948,686.47
  5. Step 5: Solve for x
    x = 30,711,948,686.47/201,230.69
  6. Step 6: Final answer
    x = 152,620.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.