Home / 32,180.80-48,303.60-15,554.20

Finding the Fourth Proportional to 32,180.80, 48,303.60 and 15,554.20

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Solution

The fourth proportional to 32,180.80, 48,303.60 and 15,554.20 is: 23,346.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,180.80 : 48,303.60 = 15,554.20 : x
  2. Step 2: Convert to fraction form
    32,180.80/48,303.60 = 15,554.20/x
  3. Step 3: Cross multiply
    32,180.80x = 48,303.60 × 15,554.20
  4. Step 4: Simplify right side
    32,180.80x = 751,323,855.12
  5. Step 5: Solve for x
    x = 751,323,855.12/32,180.80
  6. Step 6: Final answer
    x = 23,346.96

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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.