Home / 145,050.51-217,660.48-60,804.20

Finding the Fourth Proportional to 145,050.51, 217,660.48 and 60,804.20

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Solution

The fourth proportional to 145,050.51, 217,660.48 and 60,804.20 is: 91,241.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,050.51 : 217,660.48 = 60,804.20 : x
  2. Step 2: Convert to fraction form
    145,050.51/217,660.48 = 60,804.20/x
  3. Step 3: Cross multiply
    145,050.51x = 217,660.48 × 60,804.20
  4. Step 4: Simplify right side
    145,050.51x = 13,234,672,092.18
  5. Step 5: Solve for x
    x = 13,234,672,092.18/145,050.51
  6. Step 6: Final answer
    x = 91,241.81

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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.