Home / 130,636.60-195,950.34-34,574.20

Finding the Fourth Proportional to 130,636.60, 195,950.34 and 34,574.20

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Solution

The fourth proportional to 130,636.60, 195,950.34 and 34,574.20 is: 51,860.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,636.60 : 195,950.34 = 34,574.20 : x
  2. Step 2: Convert to fraction form
    130,636.60/195,950.34 = 34,574.20/x
  3. Step 3: Cross multiply
    130,636.60x = 195,950.34 × 34,574.20
  4. Step 4: Simplify right side
    130,636.60x = 6,774,826,245.23
  5. Step 5: Solve for x
    x = 6,774,826,245.23/130,636.60
  6. Step 6: Final answer
    x = 51,860.09

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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.