Home / 106,562.05-147,055.33-58,815.07

Finding the Fourth Proportional to 106,562.05, 147,055.33 and 58,815.07

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Solution

The fourth proportional to 106,562.05, 147,055.33 and 58,815.07 is: 81,164.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,562.05 : 147,055.33 = 58,815.07 : x
  2. Step 2: Convert to fraction form
    106,562.05/147,055.33 = 58,815.07/x
  3. Step 3: Cross multiply
    106,562.05x = 147,055.33 × 58,815.07
  4. Step 4: Simplify right side
    106,562.05x = 8,649,069,527.82
  5. Step 5: Solve for x
    x = 8,649,069,527.82/106,562.05
  6. Step 6: Final answer
    x = 81,164.63

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1.5x scale

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.