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Finding the Fourth Proportional to 364,514.92, 546,788.94 and 111,776.92

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Solution

The fourth proportional to 364,514.92, 546,788.94 and 111,776.92 is: 167,670.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,514.92 : 546,788.94 = 111,776.92 : x
  2. Step 2: Convert to fraction form
    364,514.92/546,788.94 = 111,776.92/x
  3. Step 3: Cross multiply
    364,514.92x = 546,788.94 × 111,776.92
  4. Step 4: Simplify right side
    364,514.92x = 61,118,383,603.26
  5. Step 5: Solve for x
    x = 61,118,383,603.26/364,514.92
  6. Step 6: Final answer
    x = 167,670.46

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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.