Home / 92,095.86-127,099.66-51,807.21

Finding the Fourth Proportional to 92,095.86, 127,099.66 and 51,807.21

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Solution

The fourth proportional to 92,095.86, 127,099.66 and 51,807.21 is: 71,498.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,095.86 : 127,099.66 = 51,807.21 : x
  2. Step 2: Convert to fraction form
    92,095.86/127,099.66 = 51,807.21/x
  3. Step 3: Cross multiply
    92,095.86x = 127,099.66 × 51,807.21
  4. Step 4: Simplify right side
    92,095.86x = 6,584,678,776.55
  5. Step 5: Solve for x
    x = 6,584,678,776.55/92,095.86
  6. Step 6: Final answer
    x = 71,498.10

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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.