Home / 193,565.85-290,389.19-97,557.02

Finding the Fourth Proportional to 193,565.85, 290,389.19 and 97,557.02

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Solution

The fourth proportional to 193,565.85, 290,389.19 and 97,557.02 is: 146,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,565.85 : 290,389.19 = 97,557.02 : x
  2. Step 2: Convert to fraction form
    193,565.85/290,389.19 = 97,557.02/x
  3. Step 3: Cross multiply
    193,565.85x = 290,389.19 × 97,557.02
  4. Step 4: Simplify right side
    193,565.85x = 28,329,504,254.80
  5. Step 5: Solve for x
    x = 28,329,504,254.80/193,565.85
  6. Step 6: Final answer
    x = 146,355.90

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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.