Home / 191,465.10-264,214.71-106,580.34

Finding the Fourth Proportional to 191,465.10, 264,214.71 and 106,580.34

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Solution

The fourth proportional to 191,465.10, 264,214.71 and 106,580.34 is: 147,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,465.10 : 264,214.71 = 106,580.34 : x
  2. Step 2: Convert to fraction form
    191,465.10/264,214.71 = 106,580.34/x
  3. Step 3: Cross multiply
    191,465.10x = 264,214.71 × 106,580.34
  4. Step 4: Simplify right side
    191,465.10x = 28,160,093,624.80
  5. Step 5: Solve for x
    x = 28,160,093,624.80/191,465.10
  6. Step 6: Final answer
    x = 147,076.90

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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.