Home / 107,895.90-148,896.53-60,148.22

Finding the Fourth Proportional to 107,895.90, 148,896.53 and 60,148.22

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Solution

The fourth proportional to 107,895.90, 148,896.53 and 60,148.22 is: 83,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,895.90 : 148,896.53 = 60,148.22 : x
  2. Step 2: Convert to fraction form
    107,895.90/148,896.53 = 60,148.22/x
  3. Step 3: Cross multiply
    107,895.90x = 148,896.53 × 60,148.22
  4. Step 4: Simplify right side
    107,895.90x = 8,955,861,261.55
  5. Step 5: Solve for x
    x = 8,955,861,261.55/107,895.90
  6. Step 6: Final answer
    x = 83,004.65

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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.