Home / 113,795.13-157,025.37-62,806.92

Finding the Fourth Proportional to 113,795.13, 157,025.37 and 62,806.92

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Solution

The fourth proportional to 113,795.13, 157,025.37 and 62,806.92 is: 86,666.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,795.13 : 157,025.37 = 62,806.92 : x
  2. Step 2: Convert to fraction form
    113,795.13/157,025.37 = 62,806.92/x
  3. Step 3: Cross multiply
    113,795.13x = 157,025.37 × 62,806.92
  4. Step 4: Simplify right side
    113,795.13x = 9,862,279,851.56
  5. Step 5: Solve for x
    x = 9,862,279,851.56/113,795.13
  6. Step 6: Final answer
    x = 86,666.98

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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.