Home / 117,566.15-176,624.01-111,193.77

Finding the Fourth Proportional to 117,566.15, 176,624.01 and 111,193.77

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Solution

The fourth proportional to 117,566.15, 176,624.01 and 111,193.77 is: 167,050.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,566.15 : 176,624.01 = 111,193.77 : x
  2. Step 2: Convert to fraction form
    117,566.15/176,624.01 = 111,193.77/x
  3. Step 3: Cross multiply
    117,566.15x = 176,624.01 × 111,193.77
  4. Step 4: Simplify right side
    117,566.15x = 19,639,490,206.76
  5. Step 5: Solve for x
    x = 19,639,490,206.76/117,566.15
  6. Step 6: Final answer
    x = 167,050.56

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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.