Home / 136,566.19-204,885.73-43,071.94

Finding the Fourth Proportional to 136,566.19, 204,885.73 and 43,071.94

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Solution

The fourth proportional to 136,566.19, 204,885.73 and 43,071.94 is: 64,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,566.19 : 204,885.73 = 43,071.94 : x
  2. Step 2: Convert to fraction form
    136,566.19/204,885.73 = 43,071.94/x
  3. Step 3: Cross multiply
    136,566.19x = 204,885.73 × 43,071.94
  4. Step 4: Simplify right side
    136,566.19x = 8,824,825,411.04
  5. Step 5: Solve for x
    x = 8,824,825,411.04/136,566.19
  6. Step 6: Final answer
    x = 64,619.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.