Home / 106,320.04-159,424.69-50,145.07

Finding the Fourth Proportional to 106,320.04, 159,424.69 and 50,145.07

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Solution

The fourth proportional to 106,320.04, 159,424.69 and 50,145.07 is: 75,191.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,320.04 : 159,424.69 = 50,145.07 : x
  2. Step 2: Convert to fraction form
    106,320.04/159,424.69 = 50,145.07/x
  3. Step 3: Cross multiply
    106,320.04x = 159,424.69 × 50,145.07
  4. Step 4: Simplify right side
    106,320.04x = 7,994,362,239.78
  5. Step 5: Solve for x
    x = 7,994,362,239.78/106,320.04
  6. Step 6: Final answer
    x = 75,191.49

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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.