Home / 153,723.49-229,057.00-136,954.67

Finding the Fourth Proportional to 153,723.49, 229,057.00 and 136,954.67

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Solution

The fourth proportional to 153,723.49, 229,057.00 and 136,954.67 is: 204,070.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,723.49 : 229,057.00 = 136,954.67 : x
  2. Step 2: Convert to fraction form
    153,723.49/229,057.00 = 136,954.67/x
  3. Step 3: Cross multiply
    153,723.49x = 229,057.00 × 136,954.67
  4. Step 4: Simplify right side
    153,723.49x = 31,370,424,358.52
  5. Step 5: Solve for x
    x = 31,370,424,358.52/153,723.49
  6. Step 6: Final answer
    x = 204,070.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.