Home / 546,529.10-819,818.22-167,422.16

Finding the Fourth Proportional to 546,529.10, 819,818.22 and 167,422.16

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Solution

The fourth proportional to 546,529.10, 819,818.22 and 167,422.16 is: 251,140.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,529.10 : 819,818.22 = 167,422.16 : x
  2. Step 2: Convert to fraction form
    546,529.10/819,818.22 = 167,422.16/x
  3. Step 3: Cross multiply
    546,529.10x = 819,818.22 × 167,422.16
  4. Step 4: Simplify right side
    546,529.10x = 137,255,737,199.76
  5. Step 5: Solve for x
    x = 137,255,737,199.76/546,529.10
  6. Step 6: Final answer
    x = 251,140.77

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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.