Home / 157,170.95-235,802.36-50,552.51

Finding the Fourth Proportional to 157,170.95, 235,802.36 and 50,552.51

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Solution

The fourth proportional to 157,170.95, 235,802.36 and 50,552.51 is: 75,843.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,170.95 : 235,802.36 = 50,552.51 : x
  2. Step 2: Convert to fraction form
    157,170.95/235,802.36 = 50,552.51/x
  3. Step 3: Cross multiply
    157,170.95x = 235,802.36 × 50,552.51
  4. Step 4: Simplify right side
    157,170.95x = 11,920,399,730.15
  5. Step 5: Solve for x
    x = 11,920,399,730.15/157,170.95
  6. Step 6: Final answer
    x = 75,843.53

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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.