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Finding the Fourth Proportional to 183,771.71, 253,597.10 and 107,295.05

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Solution

The fourth proportional to 183,771.71, 253,597.10 and 107,295.05 is: 148,062.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,771.71 : 253,597.10 = 107,295.05 : x
  2. Step 2: Convert to fraction form
    183,771.71/253,597.10 = 107,295.05/x
  3. Step 3: Cross multiply
    183,771.71x = 253,597.10 × 107,295.05
  4. Step 4: Simplify right side
    183,771.71x = 27,209,711,719.89
  5. Step 5: Solve for x
    x = 27,209,711,719.89/183,771.71
  6. Step 6: Final answer
    x = 148,062.57

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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.