Home / 191,546.12-264,352.04-106,663.16

Finding the Fourth Proportional to 191,546.12, 264,352.04 and 106,663.16

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Solution

The fourth proportional to 191,546.12, 264,352.04 and 106,663.16 is: 147,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,546.12 : 264,352.04 = 106,663.16 : x
  2. Step 2: Convert to fraction form
    191,546.12/264,352.04 = 106,663.16/x
  3. Step 3: Cross multiply
    191,546.12x = 264,352.04 × 106,663.16
  4. Step 4: Simplify right side
    191,546.12x = 28,196,623,938.85
  5. Step 5: Solve for x
    x = 28,196,623,938.85/191,546.12
  6. Step 6: Final answer
    x = 147,205.40

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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.