Home / 104,632.13-156,948.19-34,516.91

Finding the Fourth Proportional to 104,632.13, 156,948.19 and 34,516.91

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Solution

The fourth proportional to 104,632.13, 156,948.19 and 34,516.91 is: 51,775.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,632.13 : 156,948.19 = 34,516.91 : x
  2. Step 2: Convert to fraction form
    104,632.13/156,948.19 = 34,516.91/x
  3. Step 3: Cross multiply
    104,632.13x = 156,948.19 × 34,516.91
  4. Step 4: Simplify right side
    104,632.13x = 5,417,366,548.89
  5. Step 5: Solve for x
    x = 5,417,366,548.89/104,632.13
  6. Step 6: Final answer
    x = 51,775.36

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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.