Home / 96,561.06-144,881.60-52,135.60

Finding the Fourth Proportional to 96,561.06, 144,881.60 and 52,135.60

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Solution

The fourth proportional to 96,561.06, 144,881.60 and 52,135.60 is: 78,225.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,561.06 : 144,881.60 = 52,135.60 : x
  2. Step 2: Convert to fraction form
    96,561.06/144,881.60 = 52,135.60/x
  3. Step 3: Cross multiply
    96,561.06x = 144,881.60 × 52,135.60
  4. Step 4: Simplify right side
    96,561.06x = 7,553,489,144.96
  5. Step 5: Solve for x
    x = 7,553,489,144.96/96,561.06
  6. Step 6: Final answer
    x = 78,225.00

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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.