Home / 107,973.04-148,996.36-62,647.52

Finding the Fourth Proportional to 107,973.04, 148,996.36 and 62,647.52

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Solution

The fourth proportional to 107,973.04, 148,996.36 and 62,647.52 is: 86,449.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,973.04 : 148,996.36 = 62,647.52 : x
  2. Step 2: Convert to fraction form
    107,973.04/148,996.36 = 62,647.52/x
  3. Step 3: Cross multiply
    107,973.04x = 148,996.36 × 62,647.52
  4. Step 4: Simplify right side
    107,973.04x = 9,334,252,443.03
  5. Step 5: Solve for x
    x = 9,334,252,443.03/107,973.04
  6. Step 6: Final answer
    x = 86,449.84

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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.