Home / 92,707.23-127,930.55-52,429.44

Finding the Fourth Proportional to 92,707.23, 127,930.55 and 52,429.44

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Solution

The fourth proportional to 92,707.23, 127,930.55 and 52,429.44 is: 72,349.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,707.23 : 127,930.55 = 52,429.44 : x
  2. Step 2: Convert to fraction form
    92,707.23/127,930.55 = 52,429.44/x
  3. Step 3: Cross multiply
    92,707.23x = 127,930.55 × 52,429.44
  4. Step 4: Simplify right side
    92,707.23x = 6,707,326,833.24
  5. Step 5: Solve for x
    x = 6,707,326,833.24/92,707.23
  6. Step 6: Final answer
    x = 72,349.55

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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.