Home / 176,091.52-264,134.40-70,907.84

Finding the Fourth Proportional to 176,091.52, 264,134.40 and 70,907.84

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Solution

The fourth proportional to 176,091.52, 264,134.40 and 70,907.84 is: 106,360.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,091.52 : 264,134.40 = 70,907.84 : x
  2. Step 2: Convert to fraction form
    176,091.52/264,134.40 = 70,907.84/x
  3. Step 3: Cross multiply
    176,091.52x = 264,134.40 × 70,907.84
  4. Step 4: Simplify right side
    176,091.52x = 18,729,199,773.70
  5. Step 5: Solve for x
    x = 18,729,199,773.70/176,091.52
  6. Step 6: Final answer
    x = 106,360.60

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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.