Home / 92,514.14-127,672.61-56,697.23

Finding the Fourth Proportional to 92,514.14, 127,672.61 and 56,697.23

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Solution

The fourth proportional to 92,514.14, 127,672.61 and 56,697.23 is: 78,244.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,514.14 : 127,672.61 = 56,697.23 : x
  2. Step 2: Convert to fraction form
    92,514.14/127,672.61 = 56,697.23/x
  3. Step 3: Cross multiply
    92,514.14x = 127,672.61 × 56,697.23
  4. Step 4: Simplify right side
    92,514.14x = 7,238,683,369.57
  5. Step 5: Solve for x
    x = 7,238,683,369.57/92,514.14
  6. Step 6: Final answer
    x = 78,244.08

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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.