Home / 106,248.27-146,623.05-63,807.51

Finding the Fourth Proportional to 106,248.27, 146,623.05 and 63,807.51

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Solution

The fourth proportional to 106,248.27, 146,623.05 and 63,807.51 is: 88,054.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,248.27 : 146,623.05 = 63,807.51 : x
  2. Step 2: Convert to fraction form
    106,248.27/146,623.05 = 63,807.51/x
  3. Step 3: Cross multiply
    106,248.27x = 146,623.05 × 63,807.51
  4. Step 4: Simplify right side
    106,248.27x = 9,355,651,729.11
  5. Step 5: Solve for x
    x = 9,355,651,729.11/106,248.27
  6. Step 6: Final answer
    x = 88,054.63

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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.