Home / 219,616.56-302,953.66-133,601.85

Finding the Fourth Proportional to 219,616.56, 302,953.66 and 133,601.85

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Solution

The fourth proportional to 219,616.56, 302,953.66 and 133,601.85 is: 184,299.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,616.56 : 302,953.66 = 133,601.85 : x
  2. Step 2: Convert to fraction form
    219,616.56/302,953.66 = 133,601.85/x
  3. Step 3: Cross multiply
    219,616.56x = 302,953.66 × 133,601.85
  4. Step 4: Simplify right side
    219,616.56x = 40,475,168,772.26
  5. Step 5: Solve for x
    x = 40,475,168,772.26/219,616.56
  6. Step 6: Final answer
    x = 184,299.26

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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.