Home / 118,188.52-177,284.34-39,302.76

Finding the Fourth Proportional to 118,188.52, 177,284.34 and 39,302.76

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Solution

The fourth proportional to 118,188.52, 177,284.34 and 39,302.76 is: 58,954.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,188.52 : 177,284.34 = 39,302.76 : x
  2. Step 2: Convert to fraction form
    118,188.52/177,284.34 = 39,302.76/x
  3. Step 3: Cross multiply
    118,188.52x = 177,284.34 × 39,302.76
  4. Step 4: Simplify right side
    118,188.52x = 6,967,763,866.78
  5. Step 5: Solve for x
    x = 6,967,763,866.78/118,188.52
  6. Step 6: Final answer
    x = 58,954.66

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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.