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Finding the Fourth Proportional to 202,345.24, 303,550.80 and 75,995.32

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Solution

The fourth proportional to 202,345.24, 303,550.80 and 75,995.32 is: 114,005.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,345.24 : 303,550.80 = 75,995.32 : x
  2. Step 2: Convert to fraction form
    202,345.24/303,550.80 = 75,995.32/x
  3. Step 3: Cross multiply
    202,345.24x = 303,550.80 × 75,995.32
  4. Step 4: Simplify right side
    202,345.24x = 23,068,440,182.26
  5. Step 5: Solve for x
    x = 23,068,440,182.26/202,345.24
  6. Step 6: Final answer
    x = 114,005.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.