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Finding the Fourth Proportional to 241,561.49, 333,348.39 and 134,128.76

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Solution

The fourth proportional to 241,561.49, 333,348.39 and 134,128.76 is: 185,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,561.49 : 333,348.39 = 134,128.76 : x
  2. Step 2: Convert to fraction form
    241,561.49/333,348.39 = 134,128.76/x
  3. Step 3: Cross multiply
    241,561.49x = 333,348.39 × 134,128.76
  4. Step 4: Simplify right side
    241,561.49x = 44,711,604,531.95
  5. Step 5: Solve for x
    x = 44,711,604,531.95/241,561.49
  6. Step 6: Final answer
    x = 185,094.10

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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.