Home / 119,444.34-164,840.00-68,465.55

Finding the Fourth Proportional to 119,444.34, 164,840.00 and 68,465.55

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Solution

The fourth proportional to 119,444.34, 164,840.00 and 68,465.55 is: 94,486.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,444.34 : 164,840.00 = 68,465.55 : x
  2. Step 2: Convert to fraction form
    119,444.34/164,840.00 = 68,465.55/x
  3. Step 3: Cross multiply
    119,444.34x = 164,840.00 × 68,465.55
  4. Step 4: Simplify right side
    119,444.34x = 11,285,860,919.67
  5. Step 5: Solve for x
    x = 11,285,860,919.67/119,444.34
  6. Step 6: Final answer
    x = 94,486.36

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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.