Home / 76,552.09-114,841.91-31,548.39

Finding the Fourth Proportional to 76,552.09, 114,841.91 and 31,548.39

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Solution

The fourth proportional to 76,552.09, 114,841.91 and 31,548.39 is: 47,328.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,552.09 : 114,841.91 = 31,548.39 : x
  2. Step 2: Convert to fraction form
    76,552.09/114,841.91 = 31,548.39/x
  3. Step 3: Cross multiply
    76,552.09x = 114,841.91 × 31,548.39
  4. Step 4: Simplify right side
    76,552.09x = 3,623,077,365.02
  5. Step 5: Solve for x
    x = 3,623,077,365.02/76,552.09
  6. Step 6: Final answer
    x = 47,328.26

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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.