Home / 127,955.18-191,957.36-49,063.25

Finding the Fourth Proportional to 127,955.18, 191,957.36 and 49,063.25

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Solution

The fourth proportional to 127,955.18, 191,957.36 and 49,063.25 is: 73,604.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,955.18 : 191,957.36 = 49,063.25 : x
  2. Step 2: Convert to fraction form
    127,955.18/191,957.36 = 49,063.25/x
  3. Step 3: Cross multiply
    127,955.18x = 191,957.36 × 49,063.25
  4. Step 4: Simplify right side
    127,955.18x = 9,418,050,737.92
  5. Step 5: Solve for x
    x = 9,418,050,737.92/127,955.18
  6. Step 6: Final answer
    x = 73,604.30

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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.