Home / 219,836.01-329,777.91-70,041.09

Finding the Fourth Proportional to 219,836.01, 329,777.91 and 70,041.09

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Solution

The fourth proportional to 219,836.01, 329,777.91 and 70,041.09 is: 105,069.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,836.01 : 329,777.91 = 70,041.09 : x
  2. Step 2: Convert to fraction form
    219,836.01/329,777.91 = 70,041.09/x
  3. Step 3: Cross multiply
    219,836.01x = 329,777.91 × 70,041.09
  4. Step 4: Simplify right side
    219,836.01x = 23,098,004,274.32
  5. Step 5: Solve for x
    x = 23,098,004,274.32/219,836.01
  6. Step 6: Final answer
    x = 105,069.25

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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.