Home / 97,327.62-134,312.49-54,308.93

Finding the Fourth Proportional to 97,327.62, 134,312.49 and 54,308.93

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Solution

The fourth proportional to 97,327.62, 134,312.49 and 54,308.93 is: 74,946.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,327.62 : 134,312.49 = 54,308.93 : x
  2. Step 2: Convert to fraction form
    97,327.62/134,312.49 = 54,308.93/x
  3. Step 3: Cross multiply
    97,327.62x = 134,312.49 × 54,308.93
  4. Step 4: Simplify right side
    97,327.62x = 7,294,366,945.97
  5. Step 5: Solve for x
    x = 7,294,366,945.97/97,327.62
  6. Step 6: Final answer
    x = 74,946.53

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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.