Home / 134,347.89-201,215.46-64,276.77

Finding the Fourth Proportional to 134,347.89, 201,215.46 and 64,276.77

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Solution

The fourth proportional to 134,347.89, 201,215.46 and 64,276.77 is: 96,268.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,347.89 : 201,215.46 = 64,276.77 : x
  2. Step 2: Convert to fraction form
    134,347.89/201,215.46 = 64,276.77/x
  3. Step 3: Cross multiply
    134,347.89x = 201,215.46 × 64,276.77
  4. Step 4: Simplify right side
    134,347.89x = 12,933,479,842.86
  5. Step 5: Solve for x
    x = 12,933,479,842.86/134,347.89
  6. Step 6: Final answer
    x = 96,268.57

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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.