Home / 211,936.38-317,697.21-101,206.14

Finding the Fourth Proportional to 211,936.38, 317,697.21 and 101,206.14

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Solution

The fourth proportional to 211,936.38, 317,697.21 and 101,206.14 is: 151,710.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,936.38 : 317,697.21 = 101,206.14 : x
  2. Step 2: Convert to fraction form
    211,936.38/317,697.21 = 101,206.14/x
  3. Step 3: Cross multiply
    211,936.38x = 317,697.21 × 101,206.14
  4. Step 4: Simplify right side
    211,936.38x = 32,152,908,312.87
  5. Step 5: Solve for x
    x = 32,152,908,312.87/211,936.38
  6. Step 6: Final answer
    x = 151,710.19

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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.