Home / 191,532.47-264,304.60-109,856.50

Finding the Fourth Proportional to 191,532.47, 264,304.60 and 109,856.50

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Solution

The fourth proportional to 191,532.47, 264,304.60 and 109,856.50 is: 151,596.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,532.47 : 264,304.60 = 109,856.50 : x
  2. Step 2: Convert to fraction form
    191,532.47/264,304.60 = 109,856.50/x
  3. Step 3: Cross multiply
    191,532.47x = 264,304.60 × 109,856.50
  4. Step 4: Simplify right side
    191,532.47x = 29,035,577,354.50
  5. Step 5: Solve for x
    x = 29,035,577,354.50/191,532.47
  6. Step 6: Final answer
    x = 151,596.11

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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.