Home / 76,543.36-114,753.08-23,925.76

Finding the Fourth Proportional to 76,543.36, 114,753.08 and 23,925.76

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Solution

The fourth proportional to 76,543.36, 114,753.08 and 23,925.76 is: 35,869.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,543.36 : 114,753.08 = 23,925.76 : x
  2. Step 2: Convert to fraction form
    76,543.36/114,753.08 = 23,925.76/x
  3. Step 3: Cross multiply
    76,543.36x = 114,753.08 × 23,925.76
  4. Step 4: Simplify right side
    76,543.36x = 2,745,554,651.34
  5. Step 5: Solve for x
    x = 2,745,554,651.34/76,543.36
  6. Step 6: Final answer
    x = 35,869.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.