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Finding the Fourth Proportional to 169,114.48, 232,846.32 and 143,570.32

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Solution

The fourth proportional to 169,114.48, 232,846.32 and 143,570.32 is: 197,675.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,114.48 : 232,846.32 = 143,570.32 : x
  2. Step 2: Convert to fraction form
    169,114.48/232,846.32 = 143,570.32/x
  3. Step 3: Cross multiply
    169,114.48x = 232,846.32 × 143,570.32
  4. Step 4: Simplify right side
    169,114.48x = 33,429,820,673.22
  5. Step 5: Solve for x
    x = 33,429,820,673.22/169,114.48
  6. Step 6: Final answer
    x = 197,675.68

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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.