Home / 153,320.40-229,964.43-41,011.95

Finding the Fourth Proportional to 153,320.40, 229,964.43 and 41,011.95

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Solution

The fourth proportional to 153,320.40, 229,964.43 and 41,011.95 is: 61,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,320.40 : 229,964.43 = 41,011.95 : x
  2. Step 2: Convert to fraction form
    153,320.40/229,964.43 = 41,011.95/x
  3. Step 3: Cross multiply
    153,320.40x = 229,964.43 × 41,011.95
  4. Step 4: Simplify right side
    153,320.40x = 9,431,289,499.88
  5. Step 5: Solve for x
    x = 9,431,289,499.88/153,320.40
  6. Step 6: Final answer
    x = 61,513.60

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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.