Home / 151,319.54-208,841.00-97,760.36

Finding the Fourth Proportional to 151,319.54, 208,841.00 and 97,760.36

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Solution

The fourth proportional to 151,319.54, 208,841.00 and 97,760.36 is: 134,922.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,319.54 : 208,841.00 = 97,760.36 : x
  2. Step 2: Convert to fraction form
    151,319.54/208,841.00 = 97,760.36/x
  3. Step 3: Cross multiply
    151,319.54x = 208,841.00 × 97,760.36
  4. Step 4: Simplify right side
    151,319.54x = 20,416,371,376.06
  5. Step 5: Solve for x
    x = 20,416,371,376.06/151,319.54
  6. Step 6: Final answer
    x = 134,922.24

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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.