Home / 105,080.44-157,614.24-34,001.56

Finding the Fourth Proportional to 105,080.44, 157,614.24 and 34,001.56

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Solution

The fourth proportional to 105,080.44, 157,614.24 and 34,001.56 is: 51,000.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,080.44 : 157,614.24 = 34,001.56 : x
  2. Step 2: Convert to fraction form
    105,080.44/157,614.24 = 34,001.56/x
  3. Step 3: Cross multiply
    105,080.44x = 157,614.24 × 34,001.56
  4. Step 4: Simplify right side
    105,080.44x = 5,359,130,038.21
  5. Step 5: Solve for x
    x = 5,359,130,038.21/105,080.44
  6. Step 6: Final answer
    x = 51,000.26

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1.5x scale

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.