Home / 94,061.26-129,806.10-51,623.74

Finding the Fourth Proportional to 94,061.26, 129,806.10 and 51,623.74

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Solution

The fourth proportional to 94,061.26, 129,806.10 and 51,623.74 is: 71,241.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,061.26 : 129,806.10 = 51,623.74 : x
  2. Step 2: Convert to fraction form
    94,061.26/129,806.10 = 51,623.74/x
  3. Step 3: Cross multiply
    94,061.26x = 129,806.10 × 51,623.74
  4. Step 4: Simplify right side
    94,061.26x = 6,701,076,356.81
  5. Step 5: Solve for x
    x = 6,701,076,356.81/94,061.26
  6. Step 6: Final answer
    x = 71,241.62

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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.