Home / 92,098.38-127,111.04-58,125.40

Finding the Fourth Proportional to 92,098.38, 127,111.04 and 58,125.40

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Solution

The fourth proportional to 92,098.38, 127,111.04 and 58,125.40 is: 80,222.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,098.38 : 127,111.04 = 58,125.40 : x
  2. Step 2: Convert to fraction form
    92,098.38/127,111.04 = 58,125.40/x
  3. Step 3: Cross multiply
    92,098.38x = 127,111.04 × 58,125.40
  4. Step 4: Simplify right side
    92,098.38x = 7,388,379,653.98
  5. Step 5: Solve for x
    x = 7,388,379,653.98/92,098.38
  6. Step 6: Final answer
    x = 80,222.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.