Home / 106,197.42-146,528.91-61,459.50

Finding the Fourth Proportional to 106,197.42, 146,528.91 and 61,459.50

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Solution

The fourth proportional to 106,197.42, 146,528.91 and 61,459.50 is: 84,800.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,197.42 : 146,528.91 = 61,459.50 : x
  2. Step 2: Convert to fraction form
    106,197.42/146,528.91 = 61,459.50/x
  3. Step 3: Cross multiply
    106,197.42x = 146,528.91 × 61,459.50
  4. Step 4: Simplify right side
    106,197.42x = 9,005,593,544.15
  5. Step 5: Solve for x
    x = 9,005,593,544.15/106,197.42
  6. Step 6: Final answer
    x = 84,800.49

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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.