Home / 191,977.86-264,806.10-116,526.36

Finding the Fourth Proportional to 191,977.86, 264,806.10 and 116,526.36

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Solution

The fourth proportional to 191,977.86, 264,806.10 and 116,526.36 is: 160,731.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,977.86 : 264,806.10 = 116,526.36 : x
  2. Step 2: Convert to fraction form
    191,977.86/264,806.10 = 116,526.36/x
  3. Step 3: Cross multiply
    191,977.86x = 264,806.10 × 116,526.36
  4. Step 4: Simplify right side
    191,977.86x = 30,856,890,938.80
  5. Step 5: Solve for x
    x = 30,856,890,938.80/191,977.86
  6. Step 6: Final answer
    x = 160,731.51

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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.