Home / 167,091.12-230,582.73-94,492.86

Finding the Fourth Proportional to 167,091.12, 230,582.73 and 94,492.86

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Solution

The fourth proportional to 167,091.12, 230,582.73 and 94,492.86 is: 130,398.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,091.12 : 230,582.73 = 94,492.86 : x
  2. Step 2: Convert to fraction form
    167,091.12/230,582.73 = 94,492.86/x
  3. Step 3: Cross multiply
    167,091.12x = 230,582.73 × 94,492.86
  4. Step 4: Simplify right side
    167,091.12x = 21,788,421,624.31
  5. Step 5: Solve for x
    x = 21,788,421,624.31/167,091.12
  6. Step 6: Final answer
    x = 130,398.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.