Home / 132,089.02-197,980.94-60,862.75

Finding the Fourth Proportional to 132,089.02, 197,980.94 and 60,862.75

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Solution

The fourth proportional to 132,089.02, 197,980.94 and 60,862.75 is: 91,223.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,089.02 : 197,980.94 = 60,862.75 : x
  2. Step 2: Convert to fraction form
    132,089.02/197,980.94 = 60,862.75/x
  3. Step 3: Cross multiply
    132,089.02x = 197,980.94 × 60,862.75
  4. Step 4: Simplify right side
    132,089.02x = 12,049,664,113.19
  5. Step 5: Solve for x
    x = 12,049,664,113.19/132,089.02
  6. Step 6: Final answer
    x = 91,223.82

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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.