Home / 215,762.73-323,632.45-66,003.04

Finding the Fourth Proportional to 215,762.73, 323,632.45 and 66,003.04

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Solution

The fourth proportional to 215,762.73, 323,632.45 and 66,003.04 is: 99,001.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,762.73 : 323,632.45 = 66,003.04 : x
  2. Step 2: Convert to fraction form
    215,762.73/323,632.45 = 66,003.04/x
  3. Step 3: Cross multiply
    215,762.73x = 323,632.45 × 66,003.04
  4. Step 4: Simplify right side
    215,762.73x = 21,360,725,542.65
  5. Step 5: Solve for x
    x = 21,360,725,542.65/215,762.73
  6. Step 6: Final answer
    x = 99,001.00

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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.