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Finding the Fourth Proportional to 107,096.16, 147,795.36 and 59,350.08

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Solution

The fourth proportional to 107,096.16, 147,795.36 and 59,350.08 is: 81,904.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,096.16 : 147,795.36 = 59,350.08 : x
  2. Step 2: Convert to fraction form
    107,096.16/147,795.36 = 59,350.08/x
  3. Step 3: Cross multiply
    107,096.16x = 147,795.36 × 59,350.08
  4. Step 4: Simplify right side
    107,096.16x = 8,771,666,439.63
  5. Step 5: Solve for x
    x = 8,771,666,439.63/107,096.16
  6. Step 6: Final answer
    x = 81,904.58

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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.