Home / 173,960,683.20-261,108,986.40-105,936,235.20

Finding the Fourth Proportional to 173,960,683.20, 261,108,986.40 and 105,936,235.20

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Solution

The fourth proportional to 173,960,683.20, 261,108,986.40 and 105,936,235.20 is: 159,006,635.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,960,683.20 : 261,108,986.40 = 105,936,235.20 : x
  2. Step 2: Convert to fraction form
    173,960,683.20/261,108,986.40 = 105,936,235.20/x
  3. Step 3: Cross multiply
    173,960,683.20x = 261,108,986.40 × 105,936,235.20
  4. Step 4: Simplify right side
    173,960,683.20x = 27,660,902,996,104,004
  5. Step 5: Solve for x
    x = 27,660,902,996,104,004/173,960,683.20
  6. Step 6: Final answer
    x = 159,006,635.79

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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.