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Finding the Fourth Proportional to 169,606.80, 254,417.12 and 43,250.32

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Solution

The fourth proportional to 169,606.80, 254,417.12 and 43,250.32 is: 64,877.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,606.80 : 254,417.12 = 43,250.32 : x
  2. Step 2: Convert to fraction form
    169,606.80/254,417.12 = 43,250.32/x
  3. Step 3: Cross multiply
    169,606.80x = 254,417.12 × 43,250.32
  4. Step 4: Simplify right side
    169,606.80x = 11,003,621,637.23
  5. Step 5: Solve for x
    x = 11,003,621,637.23/169,606.80
  6. Step 6: Final answer
    x = 64,877.24

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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.