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Finding the Fourth Proportional to 163,043.70, 244,565.55 and 93,059.70

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Solution

The fourth proportional to 163,043.70, 244,565.55 and 93,059.70 is: 139,589.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,043.70 : 244,565.55 = 93,059.70 : x
  2. Step 2: Convert to fraction form
    163,043.70/244,565.55 = 93,059.70/x
  3. Step 3: Cross multiply
    163,043.70x = 244,565.55 × 93,059.70
  4. Step 4: Simplify right side
    163,043.70x = 22,759,196,713.34
  5. Step 5: Solve for x
    x = 22,759,196,713.34/163,043.70
  6. Step 6: Final answer
    x = 139,589.55

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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.