Home / 107,814.12-148,783.67-60,069.16

Finding the Fourth Proportional to 107,814.12, 148,783.67 and 60,069.16

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Solution

The fourth proportional to 107,814.12, 148,783.67 and 60,069.16 is: 82,895.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,814.12 : 148,783.67 = 60,069.16 : x
  2. Step 2: Convert to fraction form
    107,814.12/148,783.67 = 60,069.16/x
  3. Step 3: Cross multiply
    107,814.12x = 148,783.67 × 60,069.16
  4. Step 4: Simplify right side
    107,814.12x = 8,937,310,078.62
  5. Step 5: Solve for x
    x = 8,937,310,078.62/107,814.12
  6. Step 6: Final answer
    x = 82,895.54

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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.