Home / 154,983.52-232,271.04-61,438.24

Finding the Fourth Proportional to 154,983.52, 232,271.04 and 61,438.24

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Solution

The fourth proportional to 154,983.52, 232,271.04 and 61,438.24 is: 92,076.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,983.52 : 232,271.04 = 61,438.24 : x
  2. Step 2: Convert to fraction form
    154,983.52/232,271.04 = 61,438.24/x
  3. Step 3: Cross multiply
    154,983.52x = 232,271.04 × 61,438.24
  4. Step 4: Simplify right side
    154,983.52x = 14,270,323,900.57
  5. Step 5: Solve for x
    x = 14,270,323,900.57/154,983.52
  6. Step 6: Final answer
    x = 92,076.40

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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.