Home / 124,914.04-172,384.14-68,325.46

Finding the Fourth Proportional to 124,914.04, 172,384.14 and 68,325.46

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Solution

The fourth proportional to 124,914.04, 172,384.14 and 68,325.46 is: 94,290.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,914.04 : 172,384.14 = 68,325.46 : x
  2. Step 2: Convert to fraction form
    124,914.04/172,384.14 = 68,325.46/x
  3. Step 3: Cross multiply
    124,914.04x = 172,384.14 × 68,325.46
  4. Step 4: Simplify right side
    124,914.04x = 11,778,225,662.20
  5. Step 5: Solve for x
    x = 11,778,225,662.20/124,914.04
  6. Step 6: Final answer
    x = 94,290.65

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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.