Home / 145,056.96-217,595.62-60,732.02

Finding the Fourth Proportional to 145,056.96, 217,595.62 and 60,732.02

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Solution

The fourth proportional to 145,056.96, 217,595.62 and 60,732.02 is: 91,102.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,056.96 : 217,595.62 = 60,732.02 : x
  2. Step 2: Convert to fraction form
    145,056.96/217,595.62 = 60,732.02/x
  3. Step 3: Cross multiply
    145,056.96x = 217,595.62 × 60,732.02
  4. Step 4: Simplify right side
    145,056.96x = 13,215,021,545.75
  5. Step 5: Solve for x
    x = 13,215,021,545.75/145,056.96
  6. Step 6: Final answer
    x = 91,102.29

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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.