Home / 243,554.63-336,094.82-133,171.26

Finding the Fourth Proportional to 243,554.63, 336,094.82 and 133,171.26

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Solution

The fourth proportional to 243,554.63, 336,094.82 and 133,171.26 is: 183,770.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,554.63 : 336,094.82 = 133,171.26 : x
  2. Step 2: Convert to fraction form
    243,554.63/336,094.82 = 133,171.26/x
  3. Step 3: Cross multiply
    243,554.63x = 336,094.82 × 133,171.26
  4. Step 4: Simplify right side
    243,554.63x = 44,758,168,978.40
  5. Step 5: Solve for x
    x = 44,758,168,978.40/243,554.63
  6. Step 6: Final answer
    x = 183,770.55

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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.