Home / 194,075.38-291,334.50-130,081.03

Finding the Fourth Proportional to 194,075.38, 291,334.50 and 130,081.03

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Solution

The fourth proportional to 194,075.38, 291,334.50 and 130,081.03 is: 195,269.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,075.38 : 291,334.50 = 130,081.03 : x
  2. Step 2: Convert to fraction form
    194,075.38/291,334.50 = 130,081.03/x
  3. Step 3: Cross multiply
    194,075.38x = 291,334.50 × 130,081.03
  4. Step 4: Simplify right side
    194,075.38x = 37,897,091,834.54
  5. Step 5: Solve for x
    x = 37,897,091,834.54/194,075.38
  6. Step 6: Final answer
    x = 195,269.96

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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.