Home / 196,064.86-293,623.56-111,569.08

Finding the Fourth Proportional to 196,064.86, 293,623.56 and 111,569.08

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Solution

The fourth proportional to 196,064.86, 293,623.56 and 111,569.08 is: 167,084.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,064.86 : 293,623.56 = 111,569.08 : x
  2. Step 2: Convert to fraction form
    196,064.86/293,623.56 = 111,569.08/x
  3. Step 3: Cross multiply
    196,064.86x = 293,623.56 × 111,569.08
  4. Step 4: Simplify right side
    196,064.86x = 32,759,310,455.52
  5. Step 5: Solve for x
    x = 32,759,310,455.52/196,064.86
  6. Step 6: Final answer
    x = 167,084.05

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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.