Home / 196,065.86-293,625.06-111,570.08

Finding the Fourth Proportional to 196,065.86, 293,625.06 and 111,570.08

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Solution

The fourth proportional to 196,065.86, 293,625.06 and 111,570.08 is: 167,085.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,065.86 : 293,625.06 = 111,570.08 : x
  2. Step 2: Convert to fraction form
    196,065.86/293,625.06 = 111,570.08/x
  3. Step 3: Cross multiply
    196,065.86x = 293,625.06 × 111,570.08
  4. Step 4: Simplify right side
    196,065.86x = 32,759,771,434.20
  5. Step 5: Solve for x
    x = 32,759,771,434.20/196,065.86
  6. Step 6: Final answer
    x = 167,085.55

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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.