Home / 92,225.66-127,277.60-51,396.12

Finding the Fourth Proportional to 92,225.66, 127,277.60 and 51,396.12

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Solution

The fourth proportional to 92,225.66, 127,277.60 and 51,396.12 is: 70,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,225.66 : 127,277.60 = 51,396.12 : x
  2. Step 2: Convert to fraction form
    92,225.66/127,277.60 = 51,396.12/x
  3. Step 3: Cross multiply
    92,225.66x = 127,277.60 × 51,396.12
  4. Step 4: Simplify right side
    92,225.66x = 6,541,574,545.93
  5. Step 5: Solve for x
    x = 6,541,574,545.93/92,225.66
  6. Step 6: Final answer
    x = 70,930.10

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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.