Home / 183,177.36-252,658.55-128,844.77

Finding the Fourth Proportional to 183,177.36, 252,658.55 and 128,844.77

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Solution

The fourth proportional to 183,177.36, 252,658.55 and 128,844.77 is: 177,717.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,177.36 : 252,658.55 = 128,844.77 : x
  2. Step 2: Convert to fraction form
    183,177.36/252,658.55 = 128,844.77/x
  3. Step 3: Cross multiply
    183,177.36x = 252,658.55 × 128,844.77
  4. Step 4: Simplify right side
    183,177.36x = 32,553,730,855.77
  5. Step 5: Solve for x
    x = 32,553,730,855.77/183,177.36
  6. Step 6: Final answer
    x = 177,717.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.