Home / 136,555.32-204,832.98-43,068.36

Finding the Fourth Proportional to 136,555.32, 204,832.98 and 43,068.36

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Solution

The fourth proportional to 136,555.32, 204,832.98 and 43,068.36 is: 64,602.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,555.32 : 204,832.98 = 43,068.36 : x
  2. Step 2: Convert to fraction form
    136,555.32/204,832.98 = 43,068.36/x
  3. Step 3: Cross multiply
    136,555.32x = 204,832.98 × 43,068.36
  4. Step 4: Simplify right side
    136,555.32x = 8,821,820,522.51
  5. Step 5: Solve for x
    x = 8,821,820,522.51/136,555.32
  6. Step 6: Final answer
    x = 64,602.54

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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.