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Finding the Fourth Proportional to 169,533.30, 233,958.92 and 93,059.55

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Solution

The fourth proportional to 169,533.30, 233,958.92 and 93,059.55 is: 128,423.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,533.30 : 233,958.92 = 93,059.55 : x
  2. Step 2: Convert to fraction form
    169,533.30/233,958.92 = 93,059.55/x
  3. Step 3: Cross multiply
    169,533.30x = 233,958.92 × 93,059.55
  4. Step 4: Simplify right side
    169,533.30x = 21,772,111,813.69
  5. Step 5: Solve for x
    x = 21,772,111,813.69/169,533.30
  6. Step 6: Final answer
    x = 128,423.81

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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.