Home / 130,631.74-195,922.98-50,669.55

Finding the Fourth Proportional to 130,631.74, 195,922.98 and 50,669.55

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Solution

The fourth proportional to 130,631.74, 195,922.98 and 50,669.55 is: 75,994.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,631.74 : 195,922.98 = 50,669.55 : x
  2. Step 2: Convert to fraction form
    130,631.74/195,922.98 = 50,669.55/x
  3. Step 3: Cross multiply
    130,631.74x = 195,922.98 × 50,669.55
  4. Step 4: Simplify right side
    130,631.74x = 9,927,329,231.26
  5. Step 5: Solve for x
    x = 9,927,329,231.26/130,631.74
  6. Step 6: Final answer
    x = 75,994.77

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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.