Home / 91,819.58-126,737.26-59,553.50

Finding the Fourth Proportional to 91,819.58, 126,737.26 and 59,553.50

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Solution

The fourth proportional to 91,819.58, 126,737.26 and 59,553.50 is: 82,200.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,819.58 : 126,737.26 = 59,553.50 : x
  2. Step 2: Convert to fraction form
    91,819.58/126,737.26 = 59,553.50/x
  3. Step 3: Cross multiply
    91,819.58x = 126,737.26 × 59,553.50
  4. Step 4: Simplify right side
    91,819.58x = 7,547,646,630.84
  5. Step 5: Solve for x
    x = 7,547,646,630.84/91,819.58
  6. Step 6: Final answer
    x = 82,200.84

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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.