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Finding the Fourth Proportional to 183,433.40, 253,140.71 and 110,826.20

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Solution

The fourth proportional to 183,433.40, 253,140.71 and 110,826.20 is: 152,941.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,433.40 : 253,140.71 = 110,826.20 : x
  2. Step 2: Convert to fraction form
    183,433.40/253,140.71 = 110,826.20/x
  3. Step 3: Cross multiply
    183,433.40x = 253,140.71 × 110,826.20
  4. Step 4: Simplify right side
    183,433.40x = 28,054,622,954.60
  5. Step 5: Solve for x
    x = 28,054,622,954.60/183,433.40
  6. Step 6: Final answer
    x = 152,941.74

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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.