Home / 238,624.20-357,928.07-61,132.95

Finding the Fourth Proportional to 238,624.20, 357,928.07 and 61,132.95

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Solution

The fourth proportional to 238,624.20, 357,928.07 and 61,132.95 is: 91,697.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,624.20 : 357,928.07 = 61,132.95 : x
  2. Step 2: Convert to fraction form
    238,624.20/357,928.07 = 61,132.95/x
  3. Step 3: Cross multiply
    238,624.20x = 357,928.07 × 61,132.95
  4. Step 4: Simplify right side
    238,624.20x = 21,881,198,501.24
  5. Step 5: Solve for x
    x = 21,881,198,501.24/238,624.20
  6. Step 6: Final answer
    x = 91,697.32

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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.