Home / 119,513.00-164,937.60-68,530.46

Finding the Fourth Proportional to 119,513.00, 164,937.60 and 68,530.46

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Solution

The fourth proportional to 119,513.00, 164,937.60 and 68,530.46 is: 94,577.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,513.00 : 164,937.60 = 68,530.46 : x
  2. Step 2: Convert to fraction form
    119,513.00/164,937.60 = 68,530.46/x
  3. Step 3: Cross multiply
    119,513.00x = 164,937.60 × 68,530.46
  4. Step 4: Simplify right side
    119,513.00x = 11,303,248,774.61
  5. Step 5: Solve for x
    x = 11,303,248,774.61/119,513.00
  6. Step 6: Final answer
    x = 94,577.57

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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.