Home / 124,526.87-171,846.49-67,938.25

Finding the Fourth Proportional to 124,526.87, 171,846.49 and 67,938.25

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Solution

The fourth proportional to 124,526.87, 171,846.49 and 67,938.25 is: 93,754.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,526.87 : 171,846.49 = 67,938.25 : x
  2. Step 2: Convert to fraction form
    124,526.87/171,846.49 = 67,938.25/x
  3. Step 3: Cross multiply
    124,526.87x = 171,846.49 × 67,938.25
  4. Step 4: Simplify right side
    124,526.87x = 11,674,949,799.24
  5. Step 5: Solve for x
    x = 11,674,949,799.24/124,526.87
  6. Step 6: Final answer
    x = 93,754.46

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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.