Home / 191,534.04-264,314.49-105,491.37

Finding the Fourth Proportional to 191,534.04, 264,314.49 and 105,491.37

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Solution

The fourth proportional to 191,534.04, 264,314.49 and 105,491.37 is: 145,576.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,534.04 : 264,314.49 = 105,491.37 : x
  2. Step 2: Convert to fraction form
    191,534.04/264,314.49 = 105,491.37/x
  3. Step 3: Cross multiply
    191,534.04x = 264,314.49 × 105,491.37
  4. Step 4: Simplify right side
    191,534.04x = 27,882,897,660.95
  5. Step 5: Solve for x
    x = 27,882,897,660.95/191,534.04
  6. Step 6: Final answer
    x = 145,576.72

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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.