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Finding the Fourth Proportional to 169,192.76, 233,488.32 and 92,710.31

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Solution

The fourth proportional to 169,192.76, 233,488.32 and 92,710.31 is: 127,941.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,192.76 : 233,488.32 = 92,710.31 : x
  2. Step 2: Convert to fraction form
    169,192.76/233,488.32 = 92,710.31/x
  3. Step 3: Cross multiply
    169,192.76x = 233,488.32 × 92,710.31
  4. Step 4: Simplify right side
    169,192.76x = 21,646,774,528.58
  5. Step 5: Solve for x
    x = 21,646,774,528.58/169,192.76
  6. Step 6: Final answer
    x = 127,941.49

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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.