Home / 114,416.20-171,624.30-102,752.20

Finding the Fourth Proportional to 114,416.20, 171,624.30 and 102,752.20

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Solution

The fourth proportional to 114,416.20, 171,624.30 and 102,752.20 is: 154,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,416.20 : 171,624.30 = 102,752.20 : x
  2. Step 2: Convert to fraction form
    114,416.20/171,624.30 = 102,752.20/x
  3. Step 3: Cross multiply
    114,416.20x = 171,624.30 × 102,752.20
  4. Step 4: Simplify right side
    114,416.20x = 17,634,774,398.46
  5. Step 5: Solve for x
    x = 17,634,774,398.46/114,416.20
  6. Step 6: Final answer
    x = 154,128.30

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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.