Home / 107,907.96-148,913.07-60,160.35

Finding the Fourth Proportional to 107,907.96, 148,913.07 and 60,160.35

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Solution

The fourth proportional to 107,907.96, 148,913.07 and 60,160.35 is: 83,021.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,907.96 : 148,913.07 = 60,160.35 : x
  2. Step 2: Convert to fraction form
    107,907.96/148,913.07 = 60,160.35/x
  3. Step 3: Cross multiply
    107,907.96x = 148,913.07 × 60,160.35
  4. Step 4: Simplify right side
    107,907.96x = 8,958,661,666.21
  5. Step 5: Solve for x
    x = 8,958,661,666.21/107,907.96
  6. Step 6: Final answer
    x = 83,021.33

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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.