Home / 102,412.16-153,687.92-62,848.52

Finding the Fourth Proportional to 102,412.16, 153,687.92 and 62,848.52

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Solution

The fourth proportional to 102,412.16, 153,687.92 and 62,848.52 is: 94,315.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,412.16 : 153,687.92 = 62,848.52 : x
  2. Step 2: Convert to fraction form
    102,412.16/153,687.92 = 62,848.52/x
  3. Step 3: Cross multiply
    102,412.16x = 153,687.92 × 62,848.52
  4. Step 4: Simplify right side
    102,412.16x = 9,659,058,313.88
  5. Step 5: Solve for x
    x = 9,659,058,313.88/102,412.16
  6. Step 6: Final answer
    x = 94,315.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.