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Finding the Fourth Proportional to 104,833.68, 157,261.59 and 60,459.45

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Solution

The fourth proportional to 104,833.68, 157,261.59 and 60,459.45 is: 90,695.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,833.68 : 157,261.59 = 60,459.45 : x
  2. Step 2: Convert to fraction form
    104,833.68/157,261.59 = 60,459.45/x
  3. Step 3: Cross multiply
    104,833.68x = 157,261.59 × 60,459.45
  4. Step 4: Simplify right side
    104,833.68x = 9,507,949,237.53
  5. Step 5: Solve for x
    x = 9,507,949,237.53/104,833.68
  6. Step 6: Final answer
    x = 90,695.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.