Home / 194,994.14-269,075.21-112,210.81

Finding the Fourth Proportional to 194,994.14, 269,075.21 and 112,210.81

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Solution

The fourth proportional to 194,994.14, 269,075.21 and 112,210.81 is: 154,841.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,994.14 : 269,075.21 = 112,210.81 : x
  2. Step 2: Convert to fraction form
    194,994.14/269,075.21 = 112,210.81/x
  3. Step 3: Cross multiply
    194,994.14x = 269,075.21 × 112,210.81
  4. Step 4: Simplify right side
    194,994.14x = 30,193,147,265.02
  5. Step 5: Solve for x
    x = 30,193,147,265.02/194,994.14
  6. Step 6: Final answer
    x = 154,841.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.