Home / 117,774.84-162,527.88-64,058.70

Finding the Fourth Proportional to 117,774.84, 162,527.88 and 64,058.70

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Solution

The fourth proportional to 117,774.84, 162,527.88 and 64,058.70 is: 88,400.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,774.84 : 162,527.88 = 64,058.70 : x
  2. Step 2: Convert to fraction form
    117,774.84/162,527.88 = 64,058.70/x
  3. Step 3: Cross multiply
    117,774.84x = 162,527.88 × 64,058.70
  4. Step 4: Simplify right side
    117,774.84x = 10,411,324,706.56
  5. Step 5: Solve for x
    x = 10,411,324,706.56/117,774.84
  6. Step 6: Final answer
    x = 88,400.24

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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.