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Finding the Fourth Proportional to 169,444.92, 233,838.32 and 92,967.28

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Solution

The fourth proportional to 169,444.92, 233,838.32 and 92,967.28 is: 128,297.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,444.92 : 233,838.32 = 92,967.28 : x
  2. Step 2: Convert to fraction form
    169,444.92/233,838.32 = 92,967.28/x
  3. Step 3: Cross multiply
    169,444.92x = 233,838.32 × 92,967.28
  4. Step 4: Simplify right side
    169,444.92x = 21,739,312,570.17
  5. Step 5: Solve for x
    x = 21,739,312,570.17/169,444.92
  6. Step 6: Final answer
    x = 128,297.22

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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.