Home / 89,280.18-133,795.08-64,202.22

Finding the Fourth Proportional to 89,280.18, 133,795.08 and 64,202.22

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Solution

The fourth proportional to 89,280.18, 133,795.08 and 64,202.22 is: 96,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,280.18 : 133,795.08 = 64,202.22 : x
  2. Step 2: Convert to fraction form
    89,280.18/133,795.08 = 64,202.22/x
  3. Step 3: Cross multiply
    89,280.18x = 133,795.08 × 64,202.22
  4. Step 4: Simplify right side
    89,280.18x = 8,589,941,161.08
  5. Step 5: Solve for x
    x = 8,589,941,161.08/89,280.18
  6. Step 6: Final answer
    x = 96,213.30

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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.