Home / 193,647.04-290,473.29-51,494.76

Finding the Fourth Proportional to 193,647.04, 290,473.29 and 51,494.76

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Solution

The fourth proportional to 193,647.04, 290,473.29 and 51,494.76 is: 77,242.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,647.04 : 290,473.29 = 51,494.76 : x
  2. Step 2: Convert to fraction form
    193,647.04/290,473.29 = 51,494.76/x
  3. Step 3: Cross multiply
    193,647.04x = 290,473.29 × 51,494.76
  4. Step 4: Simplify right side
    193,647.04x = 14,957,852,354.96
  5. Step 5: Solve for x
    x = 14,957,852,354.96/193,647.04
  6. Step 6: Final answer
    x = 77,242.87

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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.