Home / 185,984.36-256,705.49-114,428.45

Finding the Fourth Proportional to 185,984.36, 256,705.49 and 114,428.45

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Solution

The fourth proportional to 185,984.36, 256,705.49 and 114,428.45 is: 157,940.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,984.36 : 256,705.49 = 114,428.45 : x
  2. Step 2: Convert to fraction form
    185,984.36/256,705.49 = 114,428.45/x
  3. Step 3: Cross multiply
    185,984.36x = 256,705.49 × 114,428.45
  4. Step 4: Simplify right side
    185,984.36x = 29,374,411,327.19
  5. Step 5: Solve for x
    x = 29,374,411,327.19/185,984.36
  6. Step 6: Final answer
    x = 157,940.23

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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.