Home / 92,107.72-127,124.19-53,339.91

Finding the Fourth Proportional to 92,107.72, 127,124.19 and 53,339.91

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Solution

The fourth proportional to 92,107.72, 127,124.19 and 53,339.91 is: 73,618.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,107.72 : 127,124.19 = 53,339.91 : x
  2. Step 2: Convert to fraction form
    92,107.72/127,124.19 = 53,339.91/x
  3. Step 3: Cross multiply
    92,107.72x = 127,124.19 × 53,339.91
  4. Step 4: Simplify right side
    92,107.72x = 6,780,792,853.42
  5. Step 5: Solve for x
    x = 6,780,792,853.42/92,107.72
  6. Step 6: Final answer
    x = 73,618.07

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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.