Home / 219,439.32-302,623.45-168,454.27

Finding the Fourth Proportional to 219,439.32, 302,623.45 and 168,454.27

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Solution

The fourth proportional to 219,439.32, 302,623.45 and 168,454.27 is: 232,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,439.32 : 302,623.45 = 168,454.27 : x
  2. Step 2: Convert to fraction form
    219,439.32/302,623.45 = 168,454.27/x
  3. Step 3: Cross multiply
    219,439.32x = 302,623.45 × 168,454.27
  4. Step 4: Simplify right side
    219,439.32x = 50,978,212,354.63
  5. Step 5: Solve for x
    x = 50,978,212,354.63/219,439.32
  6. Step 6: Final answer
    x = 232,311.20

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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.