Home / 92,513.32-127,668.18-52,235.44

Finding the Fourth Proportional to 92,513.32, 127,668.18 and 52,235.44

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Solution

The fourth proportional to 92,513.32, 127,668.18 and 52,235.44 is: 72,084.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,513.32 : 127,668.18 = 52,235.44 : x
  2. Step 2: Convert to fraction form
    92,513.32/127,668.18 = 52,235.44/x
  3. Step 3: Cross multiply
    92,513.32x = 127,668.18 × 52,235.44
  4. Step 4: Simplify right side
    92,513.32x = 6,668,803,556.30
  5. Step 5: Solve for x
    x = 6,668,803,556.30/92,513.32
  6. Step 6: Final answer
    x = 72,084.79

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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.