Home / 194,210.08-291,315.12-61,102.24

Finding the Fourth Proportional to 194,210.08, 291,315.12 and 61,102.24

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Solution

The fourth proportional to 194,210.08, 291,315.12 and 61,102.24 is: 91,653.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,210.08 : 291,315.12 = 61,102.24 : x
  2. Step 2: Convert to fraction form
    194,210.08/291,315.12 = 61,102.24/x
  3. Step 3: Cross multiply
    194,210.08x = 291,315.12 × 61,102.24
  4. Step 4: Simplify right side
    194,210.08x = 17,800,006,377.87
  5. Step 5: Solve for x
    x = 17,800,006,377.87/194,210.08
  6. Step 6: Final answer
    x = 91,653.36

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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.