Home / 243,554.19-336,094.22-133,170.82

Finding the Fourth Proportional to 243,554.19, 336,094.22 and 133,170.82

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Solution

The fourth proportional to 243,554.19, 336,094.22 and 133,170.82 is: 183,769.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,554.19 : 336,094.22 = 133,170.82 : x
  2. Step 2: Convert to fraction form
    243,554.19/336,094.22 = 133,170.82/x
  3. Step 3: Cross multiply
    243,554.19x = 336,094.22 × 133,170.82
  4. Step 4: Simplify right side
    243,554.19x = 44,757,941,618.27
  5. Step 5: Solve for x
    x = 44,757,941,618.27/243,554.19
  6. Step 6: Final answer
    x = 183,769.95

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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.