Home / 94,046.07-129,783.56-53,760.70

Finding the Fourth Proportional to 94,046.07, 129,783.56 and 53,760.70

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Solution

The fourth proportional to 94,046.07, 129,783.56 and 53,760.70 is: 74,189.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,046.07 : 129,783.56 = 53,760.70 : x
  2. Step 2: Convert to fraction form
    94,046.07/129,783.56 = 53,760.70/x
  3. Step 3: Cross multiply
    94,046.07x = 129,783.56 × 53,760.70
  4. Step 4: Simplify right side
    94,046.07x = 6,977,255,034.09
  5. Step 5: Solve for x
    x = 6,977,255,034.09/94,046.07
  6. Step 6: Final answer
    x = 74,189.76

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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.