Home / 92,154.24-127,056.60-60,272.64

Finding the Fourth Proportional to 92,154.24, 127,056.60 and 60,272.64

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Solution

The fourth proportional to 92,154.24, 127,056.60 and 60,272.64 is: 83,100.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,154.24 : 127,056.60 = 60,272.64 : x
  2. Step 2: Convert to fraction form
    92,154.24/127,056.60 = 60,272.64/x
  3. Step 3: Cross multiply
    92,154.24x = 127,056.60 × 60,272.64
  4. Step 4: Simplify right side
    92,154.24x = 7,658,036,711.42
  5. Step 5: Solve for x
    x = 7,658,036,711.42/92,154.24
  6. Step 6: Final answer
    x = 83,100.21

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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.