Home / 193,460.06-290,176.34-51,302.18

Finding the Fourth Proportional to 193,460.06, 290,176.34 and 51,302.18

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Solution

The fourth proportional to 193,460.06, 290,176.34 and 51,302.18 is: 76,949.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,460.06 : 290,176.34 = 51,302.18 : x
  2. Step 2: Convert to fraction form
    193,460.06/290,176.34 = 51,302.18/x
  3. Step 3: Cross multiply
    193,460.06x = 290,176.34 × 51,302.18
  4. Step 4: Simplify right side
    193,460.06x = 14,886,677,119.03
  5. Step 5: Solve for x
    x = 14,886,677,119.03/193,460.06
  6. Step 6: Final answer
    x = 76,949.62

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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.