Home / 124,156.98-186,204.63-35,411.25

Finding the Fourth Proportional to 124,156.98, 186,204.63 and 35,411.25

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Solution

The fourth proportional to 124,156.98, 186,204.63 and 35,411.25 is: 53,108.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,156.98 : 186,204.63 = 35,411.25 : x
  2. Step 2: Convert to fraction form
    124,156.98/186,204.63 = 35,411.25/x
  3. Step 3: Cross multiply
    124,156.98x = 186,204.63 × 35,411.25
  4. Step 4: Simplify right side
    124,156.98x = 6,593,738,704.09
  5. Step 5: Solve for x
    x = 6,593,738,704.09/124,156.98
  6. Step 6: Final answer
    x = 53,108.08

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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.