Home / 356,684.02-534,870.51-134,912.50

Finding the Fourth Proportional to 356,684.02, 534,870.51 and 134,912.50

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Solution

The fourth proportional to 356,684.02, 534,870.51 and 134,912.50 is: 202,309.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,684.02 : 534,870.51 = 134,912.50 : x
  2. Step 2: Convert to fraction form
    356,684.02/534,870.51 = 134,912.50/x
  3. Step 3: Cross multiply
    356,684.02x = 534,870.51 × 134,912.50
  4. Step 4: Simplify right side
    356,684.02x = 72,160,717,680.38
  5. Step 5: Solve for x
    x = 72,160,717,680.38/356,684.02
  6. Step 6: Final answer
    x = 202,309.93

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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.