Home / 158,281.56-237,445.86-45,962.76

Finding the Fourth Proportional to 158,281.56, 237,445.86 and 45,962.76

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Solution

The fourth proportional to 158,281.56, 237,445.86 and 45,962.76 is: 68,950.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,281.56 : 237,445.86 = 45,962.76 : x
  2. Step 2: Convert to fraction form
    158,281.56/237,445.86 = 45,962.76/x
  3. Step 3: Cross multiply
    158,281.56x = 237,445.86 × 45,962.76
  4. Step 4: Simplify right side
    158,281.56x = 10,913,667,076.17
  5. Step 5: Solve for x
    x = 10,913,667,076.17/158,281.56
  6. Step 6: Final answer
    x = 68,950.97

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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.