Home / 181,682.18-250,719.45-101,108.34

Finding the Fourth Proportional to 181,682.18, 250,719.45 and 101,108.34

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Solution

The fourth proportional to 181,682.18, 250,719.45 and 101,108.34 is: 139,528.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,682.18 : 250,719.45 = 101,108.34 : x
  2. Step 2: Convert to fraction form
    181,682.18/250,719.45 = 101,108.34/x
  3. Step 3: Cross multiply
    181,682.18x = 250,719.45 × 101,108.34
  4. Step 4: Simplify right side
    181,682.18x = 25,349,827,395.21
  5. Step 5: Solve for x
    x = 25,349,827,395.21/181,682.18
  6. Step 6: Final answer
    x = 139,528.42

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1.5x scale

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.