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Finding the Fourth Proportional to 264,707.19, 365,352.32 and 162,818.51

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Solution

The fourth proportional to 264,707.19, 365,352.32 and 162,818.51 is: 224,724.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,707.19 : 365,352.32 = 162,818.51 : x
  2. Step 2: Convert to fraction form
    264,707.19/365,352.32 = 162,818.51/x
  3. Step 3: Cross multiply
    264,707.19x = 365,352.32 × 162,818.51
  4. Step 4: Simplify right side
    264,707.19x = 59,486,118,947.73
  5. Step 5: Solve for x
    x = 59,486,118,947.73/264,707.19
  6. Step 6: Final answer
    x = 224,724.23

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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.