Home / 435,423.08-653,383.34-169,148.94

Finding the Fourth Proportional to 435,423.08, 653,383.34 and 169,148.94

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Solution

The fourth proportional to 435,423.08, 653,383.34 and 169,148.94 is: 253,820.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,423.08 : 653,383.34 = 169,148.94 : x
  2. Step 2: Convert to fraction form
    435,423.08/653,383.34 = 169,148.94/x
  3. Step 3: Cross multiply
    435,423.08x = 653,383.34 × 169,148.94
  4. Step 4: Simplify right side
    435,423.08x = 110,519,099,374.66
  5. Step 5: Solve for x
    x = 110,519,099,374.66/435,423.08
  6. Step 6: Final answer
    x = 253,820.03

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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.