Home / 193,050.84-289,182.06-99,359.76

Finding the Fourth Proportional to 193,050.84, 289,182.06 and 99,359.76

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Solution

The fourth proportional to 193,050.84, 289,182.06 and 99,359.76 is: 148,836.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,050.84 : 289,182.06 = 99,359.76 : x
  2. Step 2: Convert to fraction form
    193,050.84/289,182.06 = 99,359.76/x
  3. Step 3: Cross multiply
    193,050.84x = 289,182.06 × 99,359.76
  4. Step 4: Simplify right side
    193,050.84x = 28,733,060,077.91
  5. Step 5: Solve for x
    x = 28,733,060,077.91/193,050.84
  6. Step 6: Final answer
    x = 148,836.75

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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.