Home / 134,476.02-201,713.41-64,142.10

Finding the Fourth Proportional to 134,476.02, 201,713.41 and 64,142.10

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Solution

The fourth proportional to 134,476.02, 201,713.41 and 64,142.10 is: 96,212.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,476.02 : 201,713.41 = 64,142.10 : x
  2. Step 2: Convert to fraction form
    134,476.02/201,713.41 = 64,142.10/x
  3. Step 3: Cross multiply
    134,476.02x = 201,713.41 × 64,142.10
  4. Step 4: Simplify right side
    134,476.02x = 12,938,321,715.56
  5. Step 5: Solve for x
    x = 12,938,321,715.56/134,476.02
  6. Step 6: Final answer
    x = 96,212.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.