Home / 88,950.15-133,307.37-55,591.11

Finding the Fourth Proportional to 88,950.15, 133,307.37 and 55,591.11

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Solution

The fourth proportional to 88,950.15, 133,307.37 and 55,591.11 is: 83,313.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,950.15 : 133,307.37 = 55,591.11 : x
  2. Step 2: Convert to fraction form
    88,950.15/133,307.37 = 55,591.11/x
  3. Step 3: Cross multiply
    88,950.15x = 133,307.37 × 55,591.11
  4. Step 4: Simplify right side
    88,950.15x = 7,410,704,669.48
  5. Step 5: Solve for x
    x = 7,410,704,669.48/88,950.15
  6. Step 6: Final answer
    x = 83,313.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.