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Finding the Fourth Proportional to 163,216.80, 244,810.80 and 44,877.60

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Solution

The fourth proportional to 163,216.80, 244,810.80 and 44,877.60 is: 67,312.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,216.80 : 244,810.80 = 44,877.60 : x
  2. Step 2: Convert to fraction form
    163,216.80/244,810.80 = 44,877.60/x
  3. Step 3: Cross multiply
    163,216.80x = 244,810.80 × 44,877.60
  4. Step 4: Simplify right side
    163,216.80x = 10,986,521,158.08
  5. Step 5: Solve for x
    x = 10,986,521,158.08/163,216.80
  6. Step 6: Final answer
    x = 67,312.44

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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.