Home / 97,355.25-134,350.38-52,643.25

Finding the Fourth Proportional to 97,355.25, 134,350.38 and 52,643.25

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Solution

The fourth proportional to 97,355.25, 134,350.38 and 52,643.25 is: 72,647.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,355.25 : 134,350.38 = 52,643.25 : x
  2. Step 2: Convert to fraction form
    97,355.25/134,350.38 = 52,643.25/x
  3. Step 3: Cross multiply
    97,355.25x = 134,350.38 × 52,643.25
  4. Step 4: Simplify right side
    97,355.25x = 7,072,640,641.94
  5. Step 5: Solve for x
    x = 7,072,640,641.94/97,355.25
  6. Step 6: Final answer
    x = 72,647.76

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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.