Home / 168,487.36-232,548.96-114,900.28

Finding the Fourth Proportional to 168,487.36, 232,548.96 and 114,900.28

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Solution

The fourth proportional to 168,487.36, 232,548.96 and 114,900.28 is: 158,587.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,487.36 : 232,548.96 = 114,900.28 : x
  2. Step 2: Convert to fraction form
    168,487.36/232,548.96 = 114,900.28/x
  3. Step 3: Cross multiply
    168,487.36x = 232,548.96 × 114,900.28
  4. Step 4: Simplify right side
    168,487.36x = 26,719,940,617.71
  5. Step 5: Solve for x
    x = 26,719,940,617.71/168,487.36
  6. Step 6: Final answer
    x = 158,587.21

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1.5x scale

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.