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Finding the Fourth Proportional to 233,566.70, 322,322.04 and 126,136.72

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Solution

The fourth proportional to 233,566.70, 322,322.04 and 126,136.72 is: 174,068.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,566.70 : 322,322.04 = 126,136.72 : x
  2. Step 2: Convert to fraction form
    233,566.70/322,322.04 = 126,136.72/x
  3. Step 3: Cross multiply
    233,566.70x = 322,322.04 × 126,136.72
  4. Step 4: Simplify right side
    233,566.70x = 40,656,645,645.00
  5. Step 5: Solve for x
    x = 40,656,645,645.00/233,566.70
  6. Step 6: Final answer
    x = 174,068.67

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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.