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Finding the Fourth Proportional to 169,556.79, 233,975.52 and 93,063.74

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Solution

The fourth proportional to 169,556.79, 233,975.52 and 93,063.74 is: 128,420.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,556.79 : 233,975.52 = 93,063.74 : x
  2. Step 2: Convert to fraction form
    169,556.79/233,975.52 = 93,063.74/x
  3. Step 3: Cross multiply
    169,556.79x = 233,975.52 × 93,063.74
  4. Step 4: Simplify right side
    169,556.79x = 21,774,635,789.77
  5. Step 5: Solve for x
    x = 21,774,635,789.77/169,556.79
  6. Step 6: Final answer
    x = 128,420.90

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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.