Home / 106,637.13-147,158.75-58,890.27

Finding the Fourth Proportional to 106,637.13, 147,158.75 and 58,890.27

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Solution

The fourth proportional to 106,637.13, 147,158.75 and 58,890.27 is: 81,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,637.13 : 147,158.75 = 58,890.27 : x
  2. Step 2: Convert to fraction form
    106,637.13/147,158.75 = 58,890.27/x
  3. Step 3: Cross multiply
    106,637.13x = 147,158.75 × 58,890.27
  4. Step 4: Simplify right side
    106,637.13x = 8,666,218,225.91
  5. Step 5: Solve for x
    x = 8,666,218,225.91/106,637.13
  6. Step 6: Final answer
    x = 81,268.30

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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.