Home / 569,837.11-854,731.90-149,103.67

Finding the Fourth Proportional to 569,837.11, 854,731.90 and 149,103.67

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Solution

The fourth proportional to 569,837.11, 854,731.90 and 149,103.67 is: 223,649.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,837.11 : 854,731.90 = 149,103.67 : x
  2. Step 2: Convert to fraction form
    569,837.11/854,731.90 = 149,103.67/x
  3. Step 3: Cross multiply
    569,837.11x = 854,731.90 × 149,103.67
  4. Step 4: Simplify right side
    569,837.11x = 127,443,663,156.07
  5. Step 5: Solve for x
    x = 127,443,663,156.07/569,837.11
  6. Step 6: Final answer
    x = 223,649.29

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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.