Home / 191,346.10-264,094.17-126,701.38

Finding the Fourth Proportional to 191,346.10, 264,094.17 and 126,701.38

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Solution

The fourth proportional to 191,346.10, 264,094.17 and 126,701.38 is: 174,872.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,346.10 : 264,094.17 = 126,701.38 : x
  2. Step 2: Convert to fraction form
    191,346.10/264,094.17 = 126,701.38/x
  3. Step 3: Cross multiply
    191,346.10x = 264,094.17 × 126,701.38
  4. Step 4: Simplify right side
    191,346.10x = 33,461,095,788.95
  5. Step 5: Solve for x
    x = 33,461,095,788.95/191,346.10
  6. Step 6: Final answer
    x = 174,872.11

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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.