Home / 125,500.19-173,344.66-93,810.56

Finding the Fourth Proportional to 125,500.19, 173,344.66 and 93,810.56

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Solution

The fourth proportional to 125,500.19, 173,344.66 and 93,810.56 is: 129,573.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,500.19 : 173,344.66 = 93,810.56 : x
  2. Step 2: Convert to fraction form
    125,500.19/173,344.66 = 93,810.56/x
  3. Step 3: Cross multiply
    125,500.19x = 173,344.66 × 93,810.56
  4. Step 4: Simplify right side
    125,500.19x = 16,261,558,526.36
  5. Step 5: Solve for x
    x = 16,261,558,526.36/125,500.19
  6. Step 6: Final answer
    x = 129,573.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.