Home / 163,667.02-245,524.84-51,356.48

Finding the Fourth Proportional to 163,667.02, 245,524.84 and 51,356.48

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Solution

The fourth proportional to 163,667.02, 245,524.84 and 51,356.48 is: 77,042.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,667.02 : 245,524.84 = 51,356.48 : x
  2. Step 2: Convert to fraction form
    163,667.02/245,524.84 = 51,356.48/x
  3. Step 3: Cross multiply
    163,667.02x = 245,524.84 × 51,356.48
  4. Step 4: Simplify right side
    163,667.02x = 12,609,291,534.96
  5. Step 5: Solve for x
    x = 12,609,291,534.96/163,667.02
  6. Step 6: Final answer
    x = 77,042.35

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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.