Home / 185,412.19-277,953.34-67,057.22

Finding the Fourth Proportional to 185,412.19, 277,953.34 and 67,057.22

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Solution

The fourth proportional to 185,412.19, 277,953.34 and 67,057.22 is: 100,526.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,412.19 : 277,953.34 = 67,057.22 : x
  2. Step 2: Convert to fraction form
    185,412.19/277,953.34 = 67,057.22/x
  3. Step 3: Cross multiply
    185,412.19x = 277,953.34 × 67,057.22
  4. Step 4: Simplify right side
    185,412.19x = 18,638,778,270.11
  5. Step 5: Solve for x
    x = 18,638,778,270.11/185,412.19
  6. Step 6: Final answer
    x = 100,526.18

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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.