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Finding the Fourth Proportional to 100,801.80, 151,056.90 and 44,595.90

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Solution

The fourth proportional to 100,801.80, 151,056.90 and 44,595.90 is: 66,829.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,801.80 : 151,056.90 = 44,595.90 : x
  2. Step 2: Convert to fraction form
    100,801.80/151,056.90 = 44,595.90/x
  3. Step 3: Cross multiply
    100,801.80x = 151,056.90 × 44,595.90
  4. Step 4: Simplify right side
    100,801.80x = 6,736,518,406.71
  5. Step 5: Solve for x
    x = 6,736,518,406.71/100,801.80
  6. Step 6: Final answer
    x = 66,829.35

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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.