Home / 186,090.21-256,806.18-110,624.13

Finding the Fourth Proportional to 186,090.21, 256,806.18 and 110,624.13

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Solution

The fourth proportional to 186,090.21, 256,806.18 and 110,624.13 is: 152,662.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,090.21 : 256,806.18 = 110,624.13 : x
  2. Step 2: Convert to fraction form
    186,090.21/256,806.18 = 110,624.13/x
  3. Step 3: Cross multiply
    186,090.21x = 256,806.18 × 110,624.13
  4. Step 4: Simplify right side
    186,090.21x = 28,408,960,241.12
  5. Step 5: Solve for x
    x = 28,408,960,241.12/186,090.21
  6. Step 6: Final answer
    x = 152,662.30

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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.