Home / 157,317.97-235,818.95-50,623.52

Finding the Fourth Proportional to 157,317.97, 235,818.95 and 50,623.52

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Solution

The fourth proportional to 157,317.97, 235,818.95 and 50,623.52 is: 75,884.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,317.97 : 235,818.95 = 50,623.52 : x
  2. Step 2: Convert to fraction form
    157,317.97/235,818.95 = 50,623.52/x
  3. Step 3: Cross multiply
    157,317.97x = 235,818.95 × 50,623.52
  4. Step 4: Simplify right side
    157,317.97x = 11,937,984,041.87
  5. Step 5: Solve for x
    x = 11,937,984,041.87/157,317.97
  6. Step 6: Final answer
    x = 75,884.43

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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.