Home / 99,634.30-137,495.94-59,349.76

Finding the Fourth Proportional to 99,634.30, 137,495.94 and 59,349.76

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Solution

The fourth proportional to 99,634.30, 137,495.94 and 59,349.76 is: 81,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,634.30 : 137,495.94 = 59,349.76 : x
  2. Step 2: Convert to fraction form
    99,634.30/137,495.94 = 59,349.76/x
  3. Step 3: Cross multiply
    99,634.30x = 137,495.94 × 59,349.76
  4. Step 4: Simplify right side
    99,634.30x = 8,160,351,039.97
  5. Step 5: Solve for x
    x = 8,160,351,039.97/99,634.30
  6. Step 6: Final answer
    x = 81,903.03

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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.