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Finding the Fourth Proportional to 183,884.76, 253,767.51 and 103,310.67

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Solution

The fourth proportional to 183,884.76, 253,767.51 and 103,310.67 is: 142,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,884.76 : 253,767.51 = 103,310.67 : x
  2. Step 2: Convert to fraction form
    183,884.76/253,767.51 = 103,310.67/x
  3. Step 3: Cross multiply
    183,884.76x = 253,767.51 × 103,310.67
  4. Step 4: Simplify right side
    183,884.76x = 26,216,891,482.33
  5. Step 5: Solve for x
    x = 26,216,891,482.33/183,884.76
  6. Step 6: Final answer
    x = 142,572.40

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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.