Home / 194,914.42-292,196.67-70,167.94

Finding the Fourth Proportional to 194,914.42, 292,196.67 and 70,167.94

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Solution

The fourth proportional to 194,914.42, 292,196.67 and 70,167.94 is: 105,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,914.42 : 292,196.67 = 70,167.94 : x
  2. Step 2: Convert to fraction form
    194,914.42/292,196.67 = 70,167.94/x
  3. Step 3: Cross multiply
    194,914.42x = 292,196.67 × 70,167.94
  4. Step 4: Simplify right side
    194,914.42x = 20,502,837,415.14
  5. Step 5: Solve for x
    x = 20,502,837,415.14/194,914.42
  6. Step 6: Final answer
    x = 105,188.92

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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.