Home / 107,246.56-148,007.25-61,926.45

Finding the Fourth Proportional to 107,246.56, 148,007.25 and 61,926.45

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Solution

The fourth proportional to 107,246.56, 148,007.25 and 61,926.45 is: 85,462.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,246.56 : 148,007.25 = 61,926.45 : x
  2. Step 2: Convert to fraction form
    107,246.56/148,007.25 = 61,926.45/x
  3. Step 3: Cross multiply
    107,246.56x = 148,007.25 × 61,926.45
  4. Step 4: Simplify right side
    107,246.56x = 9,165,563,566.76
  5. Step 5: Solve for x
    x = 9,165,563,566.76/107,246.56
  6. Step 6: Final answer
    x = 85,462.54

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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.