Home / 107,898.47-148,896.93-62,573.55

Finding the Fourth Proportional to 107,898.47, 148,896.93 and 62,573.55

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Solution

The fourth proportional to 107,898.47, 148,896.93 and 62,573.55 is: 86,349.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,898.47 : 148,896.93 = 62,573.55 : x
  2. Step 2: Convert to fraction form
    107,898.47/148,896.93 = 62,573.55/x
  3. Step 3: Cross multiply
    107,898.47x = 148,896.93 × 62,573.55
  4. Step 4: Simplify right side
    107,898.47x = 9,317,009,494.20
  5. Step 5: Solve for x
    x = 9,317,009,494.20/107,898.47
  6. Step 6: Final answer
    x = 86,349.79

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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.