Home / 93,500.08-129,029.16-57,675.76

Finding the Fourth Proportional to 93,500.08, 129,029.16 and 57,675.76

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Solution

The fourth proportional to 93,500.08, 129,029.16 and 57,675.76 is: 79,591.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,500.08 : 129,029.16 = 57,675.76 : x
  2. Step 2: Convert to fraction form
    93,500.08/129,029.16 = 57,675.76/x
  3. Step 3: Cross multiply
    93,500.08x = 129,029.16 × 57,675.76
  4. Step 4: Simplify right side
    93,500.08x = 7,441,854,865.16
  5. Step 5: Solve for x
    x = 7,441,854,865.16/93,500.08
  6. Step 6: Final answer
    x = 79,591.96

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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.