Home / 89,267.93-133,901.74-36,640.34

Finding the Fourth Proportional to 89,267.93, 133,901.74 and 36,640.34

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Solution

The fourth proportional to 89,267.93, 133,901.74 and 36,640.34 is: 54,960.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,267.93 : 133,901.74 = 36,640.34 : x
  2. Step 2: Convert to fraction form
    89,267.93/133,901.74 = 36,640.34/x
  3. Step 3: Cross multiply
    89,267.93x = 133,901.74 × 36,640.34
  4. Step 4: Simplify right side
    89,267.93x = 4,906,205,280.19
  5. Step 5: Solve for x
    x = 4,906,205,280.19/89,267.93
  6. Step 6: Final answer
    x = 54,960.45

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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.