Home / 97,203.40-134,112.72-63,261.82

Finding the Fourth Proportional to 97,203.40, 134,112.72 and 63,261.82

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Solution

The fourth proportional to 97,203.40, 134,112.72 and 63,261.82 is: 87,283.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,203.40 : 134,112.72 = 63,261.82 : x
  2. Step 2: Convert to fraction form
    97,203.40/134,112.72 = 63,261.82/x
  3. Step 3: Cross multiply
    97,203.40x = 134,112.72 × 63,261.82
  4. Step 4: Simplify right side
    97,203.40x = 8,484,214,752.35
  5. Step 5: Solve for x
    x = 8,484,214,752.35/97,203.40
  6. Step 6: Final answer
    x = 87,283.11

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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.