Home / 99,524.03-137,334.08-59,231.32

Finding the Fourth Proportional to 99,524.03, 137,334.08 and 59,231.32

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Solution

The fourth proportional to 99,524.03, 137,334.08 and 59,231.32 is: 81,733.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,524.03 : 137,334.08 = 59,231.32 : x
  2. Step 2: Convert to fraction form
    99,524.03/137,334.08 = 59,231.32/x
  3. Step 3: Cross multiply
    99,524.03x = 137,334.08 × 59,231.32
  4. Step 4: Simplify right side
    99,524.03x = 8,134,478,644.13
  5. Step 5: Solve for x
    x = 8,134,478,644.13/99,524.03
  6. Step 6: Final answer
    x = 81,733.82

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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.