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Finding the Fourth Proportional to 183,461.93, 253,205.13 and 111,883.47

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Solution

The fourth proportional to 183,461.93, 253,205.13 and 111,883.47 is: 154,416.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,461.93 : 253,205.13 = 111,883.47 : x
  2. Step 2: Convert to fraction form
    183,461.93/253,205.13 = 111,883.47/x
  3. Step 3: Cross multiply
    183,461.93x = 253,205.13 × 111,883.47
  4. Step 4: Simplify right side
    183,461.93x = 28,329,468,212.90
  5. Step 5: Solve for x
    x = 28,329,468,212.90/183,461.93
  6. Step 6: Final answer
    x = 154,416.06

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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.