Home / 219,087.58-302,354.97-123,592.23

Finding the Fourth Proportional to 219,087.58, 302,354.97 and 123,592.23

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Solution

The fourth proportional to 219,087.58, 302,354.97 and 123,592.23 is: 170,565.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,087.58 : 302,354.97 = 123,592.23 : x
  2. Step 2: Convert to fraction form
    219,087.58/302,354.97 = 123,592.23/x
  3. Step 3: Cross multiply
    219,087.58x = 302,354.97 × 123,592.23
  4. Step 4: Simplify right side
    219,087.58x = 37,368,724,993.88
  5. Step 5: Solve for x
    x = 37,368,724,993.88/219,087.58
  6. Step 6: Final answer
    x = 170,565.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.