Home / 97,109.88-134,002.06-54,087.93

Finding the Fourth Proportional to 97,109.88, 134,002.06 and 54,087.93

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Solution

The fourth proportional to 97,109.88, 134,002.06 and 54,087.93 is: 74,636.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,109.88 : 134,002.06 = 54,087.93 : x
  2. Step 2: Convert to fraction form
    97,109.88/134,002.06 = 54,087.93/x
  3. Step 3: Cross multiply
    97,109.88x = 134,002.06 × 54,087.93
  4. Step 4: Simplify right side
    97,109.88x = 7,247,894,376.14
  5. Step 5: Solve for x
    x = 7,247,894,376.14/97,109.88
  6. Step 6: Final answer
    x = 74,636.01

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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.