Home / 245,555.04-368,458.38-144,499.98

Finding the Fourth Proportional to 245,555.04, 368,458.38 and 144,499.98

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Solution

The fourth proportional to 245,555.04, 368,458.38 and 144,499.98 is: 216,824.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,555.04 : 368,458.38 = 144,499.98 : x
  2. Step 2: Convert to fraction form
    245,555.04/368,458.38 = 144,499.98/x
  3. Step 3: Cross multiply
    245,555.04x = 368,458.38 × 144,499.98
  4. Step 4: Simplify right side
    245,555.04x = 53,242,228,540.83
  5. Step 5: Solve for x
    x = 53,242,228,540.83/245,555.04
  6. Step 6: Final answer
    x = 216,824.01

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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.