Home / 148,377.08-204,760.07-80,395.77

Finding the Fourth Proportional to 148,377.08, 204,760.07 and 80,395.77

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Solution

The fourth proportional to 148,377.08, 204,760.07 and 80,395.77 is: 110,946.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,377.08 : 204,760.07 = 80,395.77 : x
  2. Step 2: Convert to fraction form
    148,377.08/204,760.07 = 80,395.77/x
  3. Step 3: Cross multiply
    148,377.08x = 204,760.07 × 80,395.77
  4. Step 4: Simplify right side
    148,377.08x = 16,461,844,160.26
  5. Step 5: Solve for x
    x = 16,461,844,160.26/148,377.08
  6. Step 6: Final answer
    x = 110,946.00

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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.