Home / 97,125.04-134,032.15-54,105.03

Finding the Fourth Proportional to 97,125.04, 134,032.15 and 54,105.03

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Solution

The fourth proportional to 97,125.04, 134,032.15 and 54,105.03 is: 74,664.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,125.04 : 134,032.15 = 54,105.03 : x
  2. Step 2: Convert to fraction form
    97,125.04/134,032.15 = 54,105.03/x
  3. Step 3: Cross multiply
    97,125.04x = 134,032.15 × 54,105.03
  4. Step 4: Simplify right side
    97,125.04x = 7,251,813,564.35
  5. Step 5: Solve for x
    x = 7,251,813,564.35/97,125.04
  6. Step 6: Final answer
    x = 74,664.72

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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.