Home / 84,336.78-126,525.91-59,425.48

Finding the Fourth Proportional to 84,336.78, 126,525.91 and 59,425.48

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Solution

The fourth proportional to 84,336.78, 126,525.91 and 59,425.48 is: 89,152.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,336.78 : 126,525.91 = 59,425.48 : x
  2. Step 2: Convert to fraction form
    84,336.78/126,525.91 = 59,425.48/x
  3. Step 3: Cross multiply
    84,336.78x = 126,525.91 × 59,425.48
  4. Step 4: Simplify right side
    84,336.78x = 7,518,863,055.20
  5. Step 5: Solve for x
    x = 7,518,863,055.20/84,336.78
  6. Step 6: Final answer
    x = 89,152.84

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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.