Home / 84,055.01-115,986.60-50,058.77

Finding the Fourth Proportional to 84,055.01, 115,986.60 and 50,058.77

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Solution

The fourth proportional to 84,055.01, 115,986.60 and 50,058.77 is: 69,075.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,055.01 : 115,986.60 = 50,058.77 : x
  2. Step 2: Convert to fraction form
    84,055.01/115,986.60 = 50,058.77/x
  3. Step 3: Cross multiply
    84,055.01x = 115,986.60 × 50,058.77
  4. Step 4: Simplify right side
    84,055.01x = 5,806,145,952.55
  5. Step 5: Solve for x
    x = 5,806,145,952.55/84,055.01
  6. Step 6: Final answer
    x = 69,075.55

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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.