Home / 127,594.20-191,406.95-43,368.24

Finding the Fourth Proportional to 127,594.20, 191,406.95 and 43,368.24

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Solution

The fourth proportional to 127,594.20, 191,406.95 and 43,368.24 is: 65,057.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,594.20 : 191,406.95 = 43,368.24 : x
  2. Step 2: Convert to fraction form
    127,594.20/191,406.95 = 43,368.24/x
  3. Step 3: Cross multiply
    127,594.20x = 191,406.95 × 43,368.24
  4. Step 4: Simplify right side
    127,594.20x = 8,300,982,328.43
  5. Step 5: Solve for x
    x = 8,300,982,328.43/127,594.20
  6. Step 6: Final answer
    x = 65,057.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.