Home / 141,125.01-194,750.85-76,594.36

Finding the Fourth Proportional to 141,125.01, 194,750.85 and 76,594.36

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Solution

The fourth proportional to 141,125.01, 194,750.85 and 76,594.36 is: 105,699.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,125.01 : 194,750.85 = 76,594.36 : x
  2. Step 2: Convert to fraction form
    141,125.01/194,750.85 = 76,594.36/x
  3. Step 3: Cross multiply
    141,125.01x = 194,750.85 × 76,594.36
  4. Step 4: Simplify right side
    141,125.01x = 14,916,816,715.21
  5. Step 5: Solve for x
    x = 14,916,816,715.21/141,125.01
  6. Step 6: Final answer
    x = 105,699.31

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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.