Home / 124,516.04-171,828.34-70,071.22

Finding the Fourth Proportional to 124,516.04, 171,828.34 and 70,071.22

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Solution

The fourth proportional to 124,516.04, 171,828.34 and 70,071.22 is: 96,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,516.04 : 171,828.34 = 70,071.22 : x
  2. Step 2: Convert to fraction form
    124,516.04/171,828.34 = 70,071.22/x
  3. Step 3: Cross multiply
    124,516.04x = 171,828.34 × 70,071.22
  4. Step 4: Simplify right side
    124,516.04x = 12,040,221,414.37
  5. Step 5: Solve for x
    x = 12,040,221,414.37/124,516.04
  6. Step 6: Final answer
    x = 96,696.15

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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.