Home / 94,113.51-129,839.60-53,805.62

Finding the Fourth Proportional to 94,113.51, 129,839.60 and 53,805.62

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Solution

The fourth proportional to 94,113.51, 129,839.60 and 53,805.62 is: 74,230.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,113.51 : 129,839.60 = 53,805.62 : x
  2. Step 2: Convert to fraction form
    94,113.51/129,839.60 = 53,805.62/x
  3. Step 3: Cross multiply
    94,113.51x = 129,839.60 × 53,805.62
  4. Step 4: Simplify right side
    94,113.51x = 6,986,099,663.87
  5. Step 5: Solve for x
    x = 6,986,099,663.87/94,113.51
  6. Step 6: Final answer
    x = 74,230.57

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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.