Home / 133,742.93-200,541.95-58,775.31

Finding the Fourth Proportional to 133,742.93, 200,541.95 and 58,775.31

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Solution

The fourth proportional to 133,742.93, 200,541.95 and 58,775.31 is: 88,131.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,742.93 : 200,541.95 = 58,775.31 : x
  2. Step 2: Convert to fraction form
    133,742.93/200,541.95 = 58,775.31/x
  3. Step 3: Cross multiply
    133,742.93x = 200,541.95 × 58,775.31
  4. Step 4: Simplify right side
    133,742.93x = 11,786,914,985.38
  5. Step 5: Solve for x
    x = 11,786,914,985.38/133,742.93
  6. Step 6: Final answer
    x = 88,131.13

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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.