Home / 92,515.14-127,673.98-56,698.23

Finding the Fourth Proportional to 92,515.14, 127,673.98 and 56,698.23

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Solution

The fourth proportional to 92,515.14, 127,673.98 and 56,698.23 is: 78,245.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,515.14 : 127,673.98 = 56,698.23 : x
  2. Step 2: Convert to fraction form
    92,515.14/127,673.98 = 56,698.23/x
  3. Step 3: Cross multiply
    92,515.14x = 127,673.98 × 56,698.23
  4. Step 4: Simplify right side
    92,515.14x = 7,238,888,044.69
  5. Step 5: Solve for x
    x = 7,238,888,044.69/92,515.14
  6. Step 6: Final answer
    x = 78,245.45

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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.