Home / 92,174.04-127,200.27-51,888.12

Finding the Fourth Proportional to 92,174.04, 127,200.27 and 51,888.12

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Solution

The fourth proportional to 92,174.04, 127,200.27 and 51,888.12 is: 71,605.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,174.04 : 127,200.27 = 51,888.12 : x
  2. Step 2: Convert to fraction form
    92,174.04/127,200.27 = 51,888.12/x
  3. Step 3: Cross multiply
    92,174.04x = 127,200.27 × 51,888.12
  4. Step 4: Simplify right side
    92,174.04x = 6,600,182,873.79
  5. Step 5: Solve for x
    x = 6,600,182,873.79/92,174.04
  6. Step 6: Final answer
    x = 71,605.66

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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.