Home / 97,056.15-145,535.00-44,420.55

Finding the Fourth Proportional to 97,056.15, 145,535.00 and 44,420.55

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Solution

The fourth proportional to 97,056.15, 145,535.00 and 44,420.55 is: 66,608.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,056.15 : 145,535.00 = 44,420.55 : x
  2. Step 2: Convert to fraction form
    97,056.15/145,535.00 = 44,420.55/x
  3. Step 3: Cross multiply
    97,056.15x = 145,535.00 × 44,420.55
  4. Step 4: Simplify right side
    97,056.15x = 6,464,744,522.15
  5. Step 5: Solve for x
    x = 6,464,744,522.15/97,056.15
  6. Step 6: Final answer
    x = 66,608.29

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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.