Home / 89,168.04-133,737.55-32,995.22

Finding the Fourth Proportional to 89,168.04, 133,737.55 and 32,995.22

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Solution

The fourth proportional to 89,168.04, 133,737.55 and 32,995.22 is: 49,487.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,168.04 : 133,737.55 = 32,995.22 : x
  2. Step 2: Convert to fraction form
    89,168.04/133,737.55 = 32,995.22/x
  3. Step 3: Cross multiply
    89,168.04x = 133,737.55 × 32,995.22
  4. Step 4: Simplify right side
    89,168.04x = 4,412,699,133.34
  5. Step 5: Solve for x
    x = 4,412,699,133.34/89,168.04
  6. Step 6: Final answer
    x = 49,487.45

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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.