Home / 169,528.50-254,338.11-58,720.50

Finding the Fourth Proportional to 169,528.50, 254,338.11 and 58,720.50

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Solution

The fourth proportional to 169,528.50, 254,338.11 and 58,720.50 is: 88,096.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,528.50 : 254,338.11 = 58,720.50 : x
  2. Step 2: Convert to fraction form
    169,528.50/254,338.11 = 58,720.50/x
  3. Step 3: Cross multiply
    169,528.50x = 254,338.11 × 58,720.50
  4. Step 4: Simplify right side
    169,528.50x = 14,934,860,988.26
  5. Step 5: Solve for x
    x = 14,934,860,988.26/169,528.50
  6. Step 6: Final answer
    x = 88,096.46

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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.