Home / 245,527.03-368,306.14-77,054.01

Finding the Fourth Proportional to 245,527.03, 368,306.14 and 77,054.01

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Solution

The fourth proportional to 245,527.03, 368,306.14 and 77,054.01 is: 115,585.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,527.03 : 368,306.14 = 77,054.01 : x
  2. Step 2: Convert to fraction form
    245,527.03/368,306.14 = 77,054.01/x
  3. Step 3: Cross multiply
    245,527.03x = 368,306.14 × 77,054.01
  4. Step 4: Simplify right side
    245,527.03x = 28,379,464,994.62
  5. Step 5: Solve for x
    x = 28,379,464,994.62/245,527.03
  6. Step 6: Final answer
    x = 115,585.91

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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.