Home / 107,303.44-148,077.66-59,557.20

Finding the Fourth Proportional to 107,303.44, 148,077.66 and 59,557.20

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Solution

The fourth proportional to 107,303.44, 148,077.66 and 59,557.20 is: 82,188.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,303.44 : 148,077.66 = 59,557.20 : x
  2. Step 2: Convert to fraction form
    107,303.44/148,077.66 = 59,557.20/x
  3. Step 3: Cross multiply
    107,303.44x = 148,077.66 × 59,557.20
  4. Step 4: Simplify right side
    107,303.44x = 8,819,090,812.15
  5. Step 5: Solve for x
    x = 8,819,090,812.15/107,303.44
  6. Step 6: Final answer
    x = 82,188.33

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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.