Home / 154,667.15-232,002.10-61,172.91

Finding the Fourth Proportional to 154,667.15, 232,002.10 and 61,172.91

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Solution

The fourth proportional to 154,667.15, 232,002.10 and 61,172.91 is: 91,759.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,667.15 : 232,002.10 = 61,172.91 : x
  2. Step 2: Convert to fraction form
    154,667.15/232,002.10 = 61,172.91/x
  3. Step 3: Cross multiply
    154,667.15x = 232,002.10 × 61,172.91
  4. Step 4: Simplify right side
    154,667.15x = 14,192,243,583.11
  5. Step 5: Solve for x
    x = 14,192,243,583.11/154,667.15
  6. Step 6: Final answer
    x = 91,759.91

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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.