Home / 157,053.70-235,491.04-107,194.16

Finding the Fourth Proportional to 157,053.70, 235,491.04 and 107,194.16

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Solution

The fourth proportional to 157,053.70, 235,491.04 and 107,194.16 is: 160,730.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,053.70 : 235,491.04 = 107,194.16 : x
  2. Step 2: Convert to fraction form
    157,053.70/235,491.04 = 107,194.16/x
  3. Step 3: Cross multiply
    157,053.70x = 235,491.04 × 107,194.16
  4. Step 4: Simplify right side
    157,053.70x = 25,243,264,220.33
  5. Step 5: Solve for x
    x = 25,243,264,220.33/157,053.70
  6. Step 6: Final answer
    x = 160,730.15

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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.