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Finding the Fourth Proportional to 169,706.16, 234,187.92 and 94,259.52

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Solution

The fourth proportional to 169,706.16, 234,187.92 and 94,259.52 is: 130,074.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,706.16 : 234,187.92 = 94,259.52 : x
  2. Step 2: Convert to fraction form
    169,706.16/234,187.92 = 94,259.52/x
  3. Step 3: Cross multiply
    169,706.16x = 234,187.92 × 94,259.52
  4. Step 4: Simplify right side
    169,706.16x = 22,074,440,929.00
  5. Step 5: Solve for x
    x = 22,074,440,929.00/169,706.16
  6. Step 6: Final answer
    x = 130,074.48

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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.