Home / 118,241.93-163,174.44-64,528.07

Finding the Fourth Proportional to 118,241.93, 163,174.44 and 64,528.07

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Solution

The fourth proportional to 118,241.93, 163,174.44 and 64,528.07 is: 89,049.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,241.93 : 163,174.44 = 64,528.07 : x
  2. Step 2: Convert to fraction form
    118,241.93/163,174.44 = 64,528.07/x
  3. Step 3: Cross multiply
    118,241.93x = 163,174.44 × 64,528.07
  4. Step 4: Simplify right side
    118,241.93x = 10,529,330,870.66
  5. Step 5: Solve for x
    x = 10,529,330,870.66/118,241.93
  6. Step 6: Final answer
    x = 89,049.05

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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.