Home / 106,744.72-147,307.74-58,998.07

Finding the Fourth Proportional to 106,744.72, 147,307.74 and 58,998.07

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Solution

The fourth proportional to 106,744.72, 147,307.74 and 58,998.07 is: 81,417.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,744.72 : 147,307.74 = 58,998.07 : x
  2. Step 2: Convert to fraction form
    106,744.72/147,307.74 = 58,998.07/x
  3. Step 3: Cross multiply
    106,744.72x = 147,307.74 × 58,998.07
  4. Step 4: Simplify right side
    106,744.72x = 8,690,872,356.06
  5. Step 5: Solve for x
    x = 8,690,872,356.06/106,744.72
  6. Step 6: Final answer
    x = 81,417.35

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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.