Home / 125,623.37-173,360.92-68,263.14

Finding the Fourth Proportional to 125,623.37, 173,360.92 and 68,263.14

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Solution

The fourth proportional to 125,623.37, 173,360.92 and 68,263.14 is: 94,203.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,623.37 : 173,360.92 = 68,263.14 : x
  2. Step 2: Convert to fraction form
    125,623.37/173,360.92 = 68,263.14/x
  3. Step 3: Cross multiply
    125,623.37x = 173,360.92 × 68,263.14
  4. Step 4: Simplify right side
    125,623.37x = 11,834,160,752.49
  5. Step 5: Solve for x
    x = 11,834,160,752.49/125,623.37
  6. Step 6: Final answer
    x = 94,203.50

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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.