Home / 106,350.05-146,761.84-60,409.38

Finding the Fourth Proportional to 106,350.05, 146,761.84 and 60,409.38

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Solution

The fourth proportional to 106,350.05, 146,761.84 and 60,409.38 is: 83,364.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,350.05 : 146,761.84 = 60,409.38 : x
  2. Step 2: Convert to fraction form
    106,350.05/146,761.84 = 60,409.38/x
  3. Step 3: Cross multiply
    106,350.05x = 146,761.84 × 60,409.38
  4. Step 4: Simplify right side
    106,350.05x = 8,865,791,762.06
  5. Step 5: Solve for x
    x = 8,865,791,762.06/106,350.05
  6. Step 6: Final answer
    x = 83,364.25

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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.