Home / 93,543.03-129,087.27-51,101.73

Finding the Fourth Proportional to 93,543.03, 129,087.27 and 51,101.73

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Solution

The fourth proportional to 93,543.03, 129,087.27 and 51,101.73 is: 70,519.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,543.03 : 129,087.27 = 51,101.73 : x
  2. Step 2: Convert to fraction form
    93,543.03/129,087.27 = 51,101.73/x
  3. Step 3: Cross multiply
    93,543.03x = 129,087.27 × 51,101.73
  4. Step 4: Simplify right side
    93,543.03x = 6,596,582,817.98
  5. Step 5: Solve for x
    x = 6,596,582,817.98/93,543.03
  6. Step 6: Final answer
    x = 70,519.23

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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.