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Finding the Fourth Proportional to 294,317.63, 441,480.59 and 83,955.56

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Solution

The fourth proportional to 294,317.63, 441,480.59 and 83,955.56 is: 125,934.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,317.63 : 441,480.59 = 83,955.56 : x
  2. Step 2: Convert to fraction form
    294,317.63/441,480.59 = 83,955.56/x
  3. Step 3: Cross multiply
    294,317.63x = 441,480.59 × 83,955.56
  4. Step 4: Simplify right side
    294,317.63x = 37,064,750,162.58
  5. Step 5: Solve for x
    x = 37,064,750,162.58/294,317.63
  6. Step 6: Final answer
    x = 125,934.52

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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.