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Finding the Fourth Proportional to 233,477.55, 349,655.00 and 133,334.19

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Solution

The fourth proportional to 233,477.55, 349,655.00 and 133,334.19 is: 199,680.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,477.55 : 349,655.00 = 133,334.19 : x
  2. Step 2: Convert to fraction form
    233,477.55/349,655.00 = 133,334.19/x
  3. Step 3: Cross multiply
    233,477.55x = 349,655.00 × 133,334.19
  4. Step 4: Simplify right side
    233,477.55x = 46,620,965,537.78
  5. Step 5: Solve for x
    x = 46,620,965,537.78/233,477.55
  6. Step 6: Final answer
    x = 199,680.72

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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.