Home / 124,210.91-186,194.86-49,306.16

Finding the Fourth Proportional to 124,210.91, 186,194.86 and 49,306.16

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Solution

The fourth proportional to 124,210.91, 186,194.86 and 49,306.16 is: 73,911.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,210.91 : 186,194.86 = 49,306.16 : x
  2. Step 2: Convert to fraction form
    124,210.91/186,194.86 = 49,306.16/x
  3. Step 3: Cross multiply
    124,210.91x = 186,194.86 × 49,306.16
  4. Step 4: Simplify right side
    124,210.91x = 9,180,553,558.34
  5. Step 5: Solve for x
    x = 9,180,553,558.34/124,210.91
  6. Step 6: Final answer
    x = 73,911.01

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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.