Home / 117,541.35-162,206.55-63,825.93

Finding the Fourth Proportional to 117,541.35, 162,206.55 and 63,825.93

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Solution

The fourth proportional to 117,541.35, 162,206.55 and 63,825.93 is: 88,079.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,541.35 : 162,206.55 = 63,825.93 : x
  2. Step 2: Convert to fraction form
    117,541.35/162,206.55 = 63,825.93/x
  3. Step 3: Cross multiply
    117,541.35x = 162,206.55 × 63,825.93
  4. Step 4: Simplify right side
    117,541.35x = 10,352,983,905.84
  5. Step 5: Solve for x
    x = 10,352,983,905.84/117,541.35
  6. Step 6: Final answer
    x = 88,079.50

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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.