Home / 99,994.02-150,053.67-53,277.54

Finding the Fourth Proportional to 99,994.02, 150,053.67 and 53,277.54

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Solution

The fourth proportional to 99,994.02, 150,053.67 and 53,277.54 is: 79,949.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,994.02 : 150,053.67 = 53,277.54 : x
  2. Step 2: Convert to fraction form
    99,994.02/150,053.67 = 53,277.54/x
  3. Step 3: Cross multiply
    99,994.02x = 150,053.67 × 53,277.54
  4. Step 4: Simplify right side
    99,994.02x = 7,994,490,405.57
  5. Step 5: Solve for x
    x = 7,994,490,405.57/99,994.02
  6. Step 6: Final answer
    x = 79,949.69

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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.