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Finding the Fourth Proportional to 182,909.34, 252,390.74 and 102,328.11

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Solution

The fourth proportional to 182,909.34, 252,390.74 and 102,328.11 is: 141,199.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,909.34 : 252,390.74 = 102,328.11 : x
  2. Step 2: Convert to fraction form
    182,909.34/252,390.74 = 102,328.11/x
  3. Step 3: Cross multiply
    182,909.34x = 252,390.74 × 102,328.11
  4. Step 4: Simplify right side
    182,909.34x = 25,826,666,894.06
  5. Step 5: Solve for x
    x = 25,826,666,894.06/182,909.34
  6. Step 6: Final answer
    x = 141,199.28

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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.