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Finding the Fourth Proportional to 177,324.40, 265,840.80 and 94,218.40

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Solution

The fourth proportional to 177,324.40, 265,840.80 and 94,218.40 is: 141,250.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,324.40 : 265,840.80 = 94,218.40 : x
  2. Step 2: Convert to fraction form
    177,324.40/265,840.80 = 94,218.40/x
  3. Step 3: Cross multiply
    177,324.40x = 265,840.80 × 94,218.40
  4. Step 4: Simplify right side
    177,324.40x = 25,047,094,830.72
  5. Step 5: Solve for x
    x = 25,047,094,830.72/177,324.40
  6. Step 6: Final answer
    x = 141,250.13

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1.5x scale

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.