Home / 117,009.55-175,514.33-102,247.30

Finding the Fourth Proportional to 117,009.55, 175,514.33 and 102,247.30

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Solution

The fourth proportional to 117,009.55, 175,514.33 and 102,247.30 is: 153,370.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,009.55 : 175,514.33 = 102,247.30 : x
  2. Step 2: Convert to fraction form
    117,009.55/175,514.33 = 102,247.30/x
  3. Step 3: Cross multiply
    117,009.55x = 175,514.33 × 102,247.30
  4. Step 4: Simplify right side
    117,009.55x = 17,945,866,353.81
  5. Step 5: Solve for x
    x = 17,945,866,353.81/117,009.55
  6. Step 6: Final answer
    x = 153,370.95

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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.