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Finding the Fourth Proportional to 169,529.68, 233,960.16 and 94,079.80

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Solution

The fourth proportional to 169,529.68, 233,960.16 and 94,079.80 is: 129,835.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,529.68 : 233,960.16 = 94,079.80 : x
  2. Step 2: Convert to fraction form
    169,529.68/233,960.16 = 94,079.80/x
  3. Step 3: Cross multiply
    169,529.68x = 233,960.16 × 94,079.80
  4. Step 4: Simplify right side
    169,529.68x = 22,010,925,060.77
  5. Step 5: Solve for x
    x = 22,010,925,060.77/169,529.68
  6. Step 6: Final answer
    x = 129,835.23

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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.