Home / 89,020.01-133,552.80-62,776.01

Finding the Fourth Proportional to 89,020.01, 133,552.80 and 62,776.01

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Solution

The fourth proportional to 89,020.01, 133,552.80 and 62,776.01 is: 94,180.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,020.01 : 133,552.80 = 62,776.01 : x
  2. Step 2: Convert to fraction form
    89,020.01/133,552.80 = 62,776.01/x
  3. Step 3: Cross multiply
    89,020.01x = 133,552.80 × 62,776.01
  4. Step 4: Simplify right side
    89,020.01x = 8,383,912,242.21
  5. Step 5: Solve for x
    x = 8,383,912,242.21/89,020.01
  6. Step 6: Final answer
    x = 94,180.08

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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.