Home / 130,821.60-196,232.40-32,325.60

Finding the Fourth Proportional to 130,821.60, 196,232.40 and 32,325.60

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Solution

The fourth proportional to 130,821.60, 196,232.40 and 32,325.60 is: 48,488.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,821.60 : 196,232.40 = 32,325.60 : x
  2. Step 2: Convert to fraction form
    130,821.60/196,232.40 = 32,325.60/x
  3. Step 3: Cross multiply
    130,821.60x = 196,232.40 × 32,325.60
  4. Step 4: Simplify right side
    130,821.60x = 6,343,330,069.44
  5. Step 5: Solve for x
    x = 6,343,330,069.44/130,821.60
  6. Step 6: Final answer
    x = 48,488.40

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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.