Home / 114,192.39-157,581.48-63,205.22

Finding the Fourth Proportional to 114,192.39, 157,581.48 and 63,205.22

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Solution

The fourth proportional to 114,192.39, 157,581.48 and 63,205.22 is: 87,220.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,192.39 : 157,581.48 = 63,205.22 : x
  2. Step 2: Convert to fraction form
    114,192.39/157,581.48 = 63,205.22/x
  3. Step 3: Cross multiply
    114,192.39x = 157,581.48 × 63,205.22
  4. Step 4: Simplify right side
    114,192.39x = 9,959,971,401.35
  5. Step 5: Solve for x
    x = 9,959,971,401.35/114,192.39
  6. Step 6: Final answer
    x = 87,220.98

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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.