Home / 207,464.04-311,196.06-57,698.28

Finding the Fourth Proportional to 207,464.04, 311,196.06 and 57,698.28

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Solution

The fourth proportional to 207,464.04, 311,196.06 and 57,698.28 is: 86,547.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,464.04 : 311,196.06 = 57,698.28 : x
  2. Step 2: Convert to fraction form
    207,464.04/311,196.06 = 57,698.28/x
  3. Step 3: Cross multiply
    207,464.04x = 311,196.06 × 57,698.28
  4. Step 4: Simplify right side
    207,464.04x = 17,955,477,404.78
  5. Step 5: Solve for x
    x = 17,955,477,404.78/207,464.04
  6. Step 6: Final answer
    x = 86,547.42

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Similar ratio
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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.