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Finding the Fourth Proportional to 294,287.60, 441,435.46 and 83,925.50

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Solution

The fourth proportional to 294,287.60, 441,435.46 and 83,925.50 is: 125,889.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,287.60 : 441,435.46 = 83,925.50 : x
  2. Step 2: Convert to fraction form
    294,287.60/441,435.46 = 83,925.50/x
  3. Step 3: Cross multiply
    294,287.60x = 441,435.46 × 83,925.50
  4. Step 4: Simplify right side
    294,287.60x = 37,047,691,698.23
  5. Step 5: Solve for x
    x = 37,047,691,698.23/294,287.60
  6. Step 6: Final answer
    x = 125,889.41

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1.5x scale

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.