Home / 191,433.34-264,178.02-106,548.58

Finding the Fourth Proportional to 191,433.34, 264,178.02 and 106,548.58

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Solution

The fourth proportional to 191,433.34, 264,178.02 and 106,548.58 is: 147,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,433.34 : 264,178.02 = 106,548.58 : x
  2. Step 2: Convert to fraction form
    191,433.34/264,178.02 = 106,548.58/x
  3. Step 3: Cross multiply
    191,433.34x = 264,178.02 × 106,548.58
  4. Step 4: Simplify right side
    191,433.34x = 28,147,792,898.21
  5. Step 5: Solve for x
    x = 28,147,792,898.21/191,433.34
  6. Step 6: Final answer
    x = 147,037.05

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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.