Home / 356,682.02-534,867.51-134,910.50

Finding the Fourth Proportional to 356,682.02, 534,867.51 and 134,910.50

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Solution

The fourth proportional to 356,682.02, 534,867.51 and 134,910.50 is: 202,306.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,682.02 : 534,867.51 = 134,910.50 : x
  2. Step 2: Convert to fraction form
    356,682.02/534,867.51 = 134,910.50/x
  3. Step 3: Cross multiply
    356,682.02x = 534,867.51 × 134,910.50
  4. Step 4: Simplify right side
    356,682.02x = 72,159,243,207.86
  5. Step 5: Solve for x
    x = 72,159,243,207.86/356,682.02
  6. Step 6: Final answer
    x = 202,306.93

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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.