Home / 113,124.44-169,686.48-28,884.56

Finding the Fourth Proportional to 113,124.44, 169,686.48 and 28,884.56

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Solution

The fourth proportional to 113,124.44, 169,686.48 and 28,884.56 is: 43,326.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,124.44 : 169,686.48 = 28,884.56 : x
  2. Step 2: Convert to fraction form
    113,124.44/169,686.48 = 28,884.56/x
  3. Step 3: Cross multiply
    113,124.44x = 169,686.48 × 28,884.56
  4. Step 4: Simplify right side
    113,124.44x = 4,901,319,312.75
  5. Step 5: Solve for x
    x = 4,901,319,312.75/113,124.44
  6. Step 6: Final answer
    x = 43,326.79

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1.5x scale

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.