Home / 110,541.79-152,504.36-68,026.51

Finding the Fourth Proportional to 110,541.79, 152,504.36 and 68,026.51

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Solution

The fourth proportional to 110,541.79, 152,504.36 and 68,026.51 is: 93,849.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,541.79 : 152,504.36 = 68,026.51 : x
  2. Step 2: Convert to fraction form
    110,541.79/152,504.36 = 68,026.51/x
  3. Step 3: Cross multiply
    110,541.79x = 152,504.36 × 68,026.51
  4. Step 4: Simplify right side
    110,541.79x = 10,374,339,159.39
  5. Step 5: Solve for x
    x = 10,374,339,159.39/110,541.79
  6. Step 6: Final answer
    x = 93,849.93

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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.