Home / 107,994.18-149,030.88-59,596.50

Finding the Fourth Proportional to 107,994.18, 149,030.88 and 59,596.50

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Solution

The fourth proportional to 107,994.18, 149,030.88 and 59,596.50 is: 82,242.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,994.18 : 149,030.88 = 59,596.50 : x
  2. Step 2: Convert to fraction form
    107,994.18/149,030.88 = 59,596.50/x
  3. Step 3: Cross multiply
    107,994.18x = 149,030.88 × 59,596.50
  4. Step 4: Simplify right side
    107,994.18x = 8,881,718,839.92
  5. Step 5: Solve for x
    x = 8,881,718,839.92/107,994.18
  6. Step 6: Final answer
    x = 82,242.57

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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.