Home / 117,774.12-162,529.47-64,060.41

Finding the Fourth Proportional to 117,774.12, 162,529.47 and 64,060.41

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Solution

The fourth proportional to 117,774.12, 162,529.47 and 64,060.41 is: 88,404.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,774.12 : 162,529.47 = 64,060.41 : x
  2. Step 2: Convert to fraction form
    117,774.12/162,529.47 = 64,060.41/x
  3. Step 3: Cross multiply
    117,774.12x = 162,529.47 × 64,060.41
  4. Step 4: Simplify right side
    117,774.12x = 10,411,704,485.28
  5. Step 5: Solve for x
    x = 10,411,704,485.28/117,774.12
  6. Step 6: Final answer
    x = 88,404.01

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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.