Home / 107,260.18-148,019.04-59,513.87

Finding the Fourth Proportional to 107,260.18, 148,019.04 and 59,513.87

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Solution

The fourth proportional to 107,260.18, 148,019.04 and 59,513.87 is: 82,129.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,260.18 : 148,019.04 = 59,513.87 : x
  2. Step 2: Convert to fraction form
    107,260.18/148,019.04 = 59,513.87/x
  3. Step 3: Cross multiply
    107,260.18x = 148,019.04 × 59,513.87
  4. Step 4: Simplify right side
    107,260.18x = 8,809,186,274.13
  5. Step 5: Solve for x
    x = 8,809,186,274.13/107,260.18
  6. Step 6: Final answer
    x = 82,129.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.