Home / 84,415.48-116,529.18-52,600.08

Finding the Fourth Proportional to 84,415.48, 116,529.18 and 52,600.08

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Solution

The fourth proportional to 84,415.48, 116,529.18 and 52,600.08 is: 72,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,415.48 : 116,529.18 = 52,600.08 : x
  2. Step 2: Convert to fraction form
    84,415.48/116,529.18 = 52,600.08/x
  3. Step 3: Cross multiply
    84,415.48x = 116,529.18 × 52,600.08
  4. Step 4: Simplify right side
    84,415.48x = 6,129,444,190.33
  5. Step 5: Solve for x
    x = 6,129,444,190.33/84,415.48
  6. Step 6: Final answer
    x = 72,610.43

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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.