Home / 436,094.20-654,011.70-169,701.40

Finding the Fourth Proportional to 436,094.20, 654,011.70 and 169,701.40

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Solution

The fourth proportional to 436,094.20, 654,011.70 and 169,701.40 is: 254,501.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,094.20 : 654,011.70 = 169,701.40 : x
  2. Step 2: Convert to fraction form
    436,094.20/654,011.70 = 169,701.40/x
  3. Step 3: Cross multiply
    436,094.20x = 654,011.70 × 169,701.40
  4. Step 4: Simplify right side
    436,094.20x = 110,986,701,106.38
  5. Step 5: Solve for x
    x = 110,986,701,106.38/436,094.20
  6. Step 6: Final answer
    x = 254,501.67

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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.