Home / 102,664.10-153,848.72-60,444.48

Finding the Fourth Proportional to 102,664.10, 153,848.72 and 60,444.48

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Solution

The fourth proportional to 102,664.10, 153,848.72 and 60,444.48 is: 90,579.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,664.10 : 153,848.72 = 60,444.48 : x
  2. Step 2: Convert to fraction form
    102,664.10/153,848.72 = 60,444.48/x
  3. Step 3: Cross multiply
    102,664.10x = 153,848.72 × 60,444.48
  4. Step 4: Simplify right side
    102,664.10x = 9,299,305,879.07
  5. Step 5: Solve for x
    x = 9,299,305,879.07/102,664.10
  6. Step 6: Final answer
    x = 90,579.92

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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.