Home / 114,558.66-158,089.02-64,256.58

Finding the Fourth Proportional to 114,558.66, 158,089.02 and 64,256.58

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Solution

The fourth proportional to 114,558.66, 158,089.02 and 64,256.58 is: 88,673.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,558.66 : 158,089.02 = 64,256.58 : x
  2. Step 2: Convert to fraction form
    114,558.66/158,089.02 = 64,256.58/x
  3. Step 3: Cross multiply
    114,558.66x = 158,089.02 × 64,256.58
  4. Step 4: Simplify right side
    114,558.66x = 10,158,259,760.75
  5. Step 5: Solve for x
    x = 10,158,259,760.75/114,558.66
  6. Step 6: Final answer
    x = 88,673.00

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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.