Home / 152,801.60-229,202.40-106,145.60

Finding the Fourth Proportional to 152,801.60, 229,202.40 and 106,145.60

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Solution

The fourth proportional to 152,801.60, 229,202.40 and 106,145.60 is: 159,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,801.60 : 229,202.40 = 106,145.60 : x
  2. Step 2: Convert to fraction form
    152,801.60/229,202.40 = 106,145.60/x
  3. Step 3: Cross multiply
    152,801.60x = 229,202.40 × 106,145.60
  4. Step 4: Simplify right side
    152,801.60x = 24,328,826,269.44
  5. Step 5: Solve for x
    x = 24,328,826,269.44/152,801.60
  6. Step 6: Final answer
    x = 159,218.40

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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.