Home / 191,880.42-264,795.60-107,002.95

Finding the Fourth Proportional to 191,880.42, 264,795.60 and 107,002.95

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Solution

The fourth proportional to 191,880.42, 264,795.60 and 107,002.95 is: 147,664.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,880.42 : 264,795.60 = 107,002.95 : x
  2. Step 2: Convert to fraction form
    191,880.42/264,795.60 = 107,002.95/x
  3. Step 3: Cross multiply
    191,880.42x = 264,795.60 × 107,002.95
  4. Step 4: Simplify right side
    191,880.42x = 28,333,910,347.02
  5. Step 5: Solve for x
    x = 28,333,910,347.02/191,880.42
  6. Step 6: Final answer
    x = 147,664.42

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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.