Home / 150,733.50-208,013.04-94,177.68

Finding the Fourth Proportional to 150,733.50, 208,013.04 and 94,177.68

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Solution

The fourth proportional to 150,733.50, 208,013.04 and 94,177.68 is: 129,965.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,733.50 : 208,013.04 = 94,177.68 : x
  2. Step 2: Convert to fraction form
    150,733.50/208,013.04 = 94,177.68/x
  3. Step 3: Cross multiply
    150,733.50x = 208,013.04 × 94,177.68
  4. Step 4: Simplify right side
    150,733.50x = 19,590,185,516.95
  5. Step 5: Solve for x
    x = 19,590,185,516.95/150,733.50
  6. Step 6: Final answer
    x = 129,965.70

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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.