Home / 102,534.93-153,708.44-35,938.76

Finding the Fourth Proportional to 102,534.93, 153,708.44 and 35,938.76

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Solution

The fourth proportional to 102,534.93, 153,708.44 and 35,938.76 is: 53,875.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,534.93 : 153,708.44 = 35,938.76 : x
  2. Step 2: Convert to fraction form
    102,534.93/153,708.44 = 35,938.76/x
  3. Step 3: Cross multiply
    102,534.93x = 153,708.44 × 35,938.76
  4. Step 4: Simplify right side
    102,534.93x = 5,524,089,786.90
  5. Step 5: Solve for x
    x = 5,524,089,786.90/102,534.93
  6. Step 6: Final answer
    x = 53,875.20

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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.