Home / 79,825.37-110,155.06-45,365.62

Finding the Fourth Proportional to 79,825.37, 110,155.06 and 45,365.62

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Solution

The fourth proportional to 79,825.37, 110,155.06 and 45,365.62 is: 62,602.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,825.37 : 110,155.06 = 45,365.62 : x
  2. Step 2: Convert to fraction form
    79,825.37/110,155.06 = 45,365.62/x
  3. Step 3: Cross multiply
    79,825.37x = 110,155.06 × 45,365.62
  4. Step 4: Simplify right side
    79,825.37x = 4,997,252,708.49
  5. Step 5: Solve for x
    x = 4,997,252,708.49/79,825.37
  6. Step 6: Final answer
    x = 62,602.31

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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.