Home / 179,623.98-247,877.82-99,058.95

Finding the Fourth Proportional to 179,623.98, 247,877.82 and 99,058.95

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Solution

The fourth proportional to 179,623.98, 247,877.82 and 99,058.95 is: 136,699.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,623.98 : 247,877.82 = 99,058.95 : x
  2. Step 2: Convert to fraction form
    179,623.98/247,877.82 = 99,058.95/x
  3. Step 3: Cross multiply
    179,623.98x = 247,877.82 × 99,058.95
  4. Step 4: Simplify right side
    179,623.98x = 24,554,516,577.49
  5. Step 5: Solve for x
    x = 24,554,516,577.49/179,623.98
  6. Step 6: Final answer
    x = 136,699.55

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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.