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Finding the Fourth Proportional to 233,085.34, 349,628.01 and 154,181.11

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Solution

The fourth proportional to 233,085.34, 349,628.01 and 154,181.11 is: 231,271.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,085.34 : 349,628.01 = 154,181.11 : x
  2. Step 2: Convert to fraction form
    233,085.34/349,628.01 = 154,181.11/x
  3. Step 3: Cross multiply
    233,085.34x = 349,628.01 × 154,181.11
  4. Step 4: Simplify right side
    233,085.34x = 53,906,033,897.99
  5. Step 5: Solve for x
    x = 53,906,033,897.99/233,085.34
  6. Step 6: Final answer
    x = 231,271.67

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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.