Home / 93,512.28-129,044.94-51,070.98

Finding the Fourth Proportional to 93,512.28, 129,044.94 and 51,070.98

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Solution

The fourth proportional to 93,512.28, 129,044.94 and 51,070.98 is: 70,476.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,512.28 : 129,044.94 = 51,070.98 : x
  2. Step 2: Convert to fraction form
    93,512.28/129,044.94 = 51,070.98/x
  3. Step 3: Cross multiply
    93,512.28x = 129,044.94 × 51,070.98
  4. Step 4: Simplify right side
    93,512.28x = 6,590,451,549.84
  5. Step 5: Solve for x
    x = 6,590,451,549.84/93,512.28
  6. Step 6: Final answer
    x = 70,476.86

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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.