Home / 152,336.01-210,624.99-133,418.91

Finding the Fourth Proportional to 152,336.01, 210,624.99 and 133,418.91

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Solution

The fourth proportional to 152,336.01, 210,624.99 and 133,418.91 is: 184,469.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,336.01 : 210,624.99 = 133,418.91 : x
  2. Step 2: Convert to fraction form
    152,336.01/210,624.99 = 133,418.91/x
  3. Step 3: Cross multiply
    152,336.01x = 210,624.99 × 133,418.91
  4. Step 4: Simplify right side
    152,336.01x = 28,101,356,584.56
  5. Step 5: Solve for x
    x = 28,101,356,584.56/152,336.01
  6. Step 6: Final answer
    x = 184,469.56

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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.