Home / 92,387.04-127,497.84-51,554.74

Finding the Fourth Proportional to 92,387.04, 127,497.84 and 51,554.74

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Solution

The fourth proportional to 92,387.04, 127,497.84 and 51,554.74 is: 71,147.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,387.04 : 127,497.84 = 51,554.74 : x
  2. Step 2: Convert to fraction form
    92,387.04/127,497.84 = 51,554.74/x
  3. Step 3: Cross multiply
    92,387.04x = 127,497.84 × 51,554.74
  4. Step 4: Simplify right side
    92,387.04x = 6,573,117,991.76
  5. Step 5: Solve for x
    x = 6,573,117,991.76/92,387.04
  6. Step 6: Final answer
    x = 71,147.62

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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.