Home / 94,046.54-129,784.25-53,761.19

Finding the Fourth Proportional to 94,046.54, 129,784.25 and 53,761.19

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Solution

The fourth proportional to 94,046.54, 129,784.25 and 53,761.19 is: 74,190.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,046.54 : 129,784.25 = 53,761.19 : x
  2. Step 2: Convert to fraction form
    94,046.54/129,784.25 = 53,761.19/x
  3. Step 3: Cross multiply
    94,046.54x = 129,784.25 × 53,761.19
  4. Step 4: Simplify right side
    94,046.54x = 6,977,354,805.53
  5. Step 5: Solve for x
    x = 6,977,354,805.53/94,046.54
  6. Step 6: Final answer
    x = 74,190.45

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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.