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Finding the Fourth Proportional to 107,094.32, 147,783.48 and 59,344.88

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Solution

The fourth proportional to 107,094.32, 147,783.48 and 59,344.88 is: 81,892.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,094.32 : 147,783.48 = 59,344.88 : x
  2. Step 2: Convert to fraction form
    107,094.32/147,783.48 = 59,344.88/x
  3. Step 3: Cross multiply
    107,094.32x = 147,783.48 × 59,344.88
  4. Step 4: Simplify right side
    107,094.32x = 8,770,192,886.58
  5. Step 5: Solve for x
    x = 8,770,192,886.58/107,094.32
  6. Step 6: Final answer
    x = 81,892.23

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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.