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Finding the Fourth Proportional to 163,070.55, 244,605.83 and 163,070.55

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Solution

The fourth proportional to 163,070.55, 244,605.83 and 163,070.55 is: 244,605.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,070.55 : 244,605.83 = 163,070.55 : x
  2. Step 2: Convert to fraction form
    163,070.55/244,605.83 = 163,070.55/x
  3. Step 3: Cross multiply
    163,070.55x = 244,605.83 × 163,070.55
  4. Step 4: Simplify right side
    163,070.55x = 39,888,006,415.95
  5. Step 5: Solve for x
    x = 39,888,006,415.95/163,070.55
  6. Step 6: Final answer
    x = 244,605.83

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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.