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Finding the Fourth Proportional to 183,365.63, 253,065.57 and 102,814.91

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Solution

The fourth proportional to 183,365.63, 253,065.57 and 102,814.91 is: 141,896.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,365.63 : 253,065.57 = 102,814.91 : x
  2. Step 2: Convert to fraction form
    183,365.63/253,065.57 = 102,814.91/x
  3. Step 3: Cross multiply
    183,365.63x = 253,065.57 × 102,814.91
  4. Step 4: Simplify right side
    183,365.63x = 26,018,913,289.57
  5. Step 5: Solve for x
    x = 26,018,913,289.57/183,365.63
  6. Step 6: Final answer
    x = 141,896.35

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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.