Home / 107,747.01-148,681.35-62,410.50

Finding the Fourth Proportional to 107,747.01, 148,681.35 and 62,410.50

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Solution

The fourth proportional to 107,747.01, 148,681.35 and 62,410.50 is: 86,120.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,747.01 : 148,681.35 = 62,410.50 : x
  2. Step 2: Convert to fraction form
    107,747.01/148,681.35 = 62,410.50/x
  3. Step 3: Cross multiply
    107,747.01x = 148,681.35 × 62,410.50
  4. Step 4: Simplify right side
    107,747.01x = 9,279,277,394.18
  5. Step 5: Solve for x
    x = 9,279,277,394.18/107,747.01
  6. Step 6: Final answer
    x = 86,120.97

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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.