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Finding the Fourth Proportional to 93,333.52, 128,797.05 and 53,046.58

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Solution

The fourth proportional to 93,333.52, 128,797.05 and 53,046.58 is: 73,202.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,333.52 : 128,797.05 = 53,046.58 : x
  2. Step 2: Convert to fraction form
    93,333.52/128,797.05 = 53,046.58/x
  3. Step 3: Cross multiply
    93,333.52x = 128,797.05 × 53,046.58
  4. Step 4: Simplify right side
    93,333.52x = 6,832,243,016.59
  5. Step 5: Solve for x
    x = 6,832,243,016.59/93,333.52
  6. Step 6: Final answer
    x = 73,202.46

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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.