Home / 119,264.25-164,577.70-65,549.32

Finding the Fourth Proportional to 119,264.25, 164,577.70 and 65,549.32

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Solution

The fourth proportional to 119,264.25, 164,577.70 and 65,549.32 is: 90,454.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,264.25 : 164,577.70 = 65,549.32 : x
  2. Step 2: Convert to fraction form
    119,264.25/164,577.70 = 65,549.32/x
  3. Step 3: Cross multiply
    119,264.25x = 164,577.70 × 65,549.32
  4. Step 4: Simplify right side
    119,264.25x = 10,787,955,992.66
  5. Step 5: Solve for x
    x = 10,787,955,992.66/119,264.25
  6. Step 6: Final answer
    x = 90,454.23

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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.