Home / 68,369.06-94,354.04-38,160.27

Finding the Fourth Proportional to 68,369.06, 94,354.04 and 38,160.27

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Solution

The fourth proportional to 68,369.06, 94,354.04 and 38,160.27 is: 52,663.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,369.06 : 94,354.04 = 38,160.27 : x
  2. Step 2: Convert to fraction form
    68,369.06/94,354.04 = 38,160.27/x
  3. Step 3: Cross multiply
    68,369.06x = 94,354.04 × 38,160.27
  4. Step 4: Simplify right side
    68,369.06x = 3,600,575,451.19
  5. Step 5: Solve for x
    x = 3,600,575,451.19/68,369.06
  6. Step 6: Final answer
    x = 52,663.82

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1.5x scale

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.