Home / 191,346.60-264,094.86-126,701.88

Finding the Fourth Proportional to 191,346.60, 264,094.86 and 126,701.88

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Solution

The fourth proportional to 191,346.60, 264,094.86 and 126,701.88 is: 174,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,346.60 : 264,094.86 = 126,701.88 : x
  2. Step 2: Convert to fraction form
    191,346.60/264,094.86 = 126,701.88/x
  3. Step 3: Cross multiply
    191,346.60x = 264,094.86 × 126,701.88
  4. Step 4: Simplify right side
    191,346.60x = 33,461,315,260.34
  5. Step 5: Solve for x
    x = 33,461,315,260.34/191,346.60
  6. Step 6: Final answer
    x = 174,872.80

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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.