Home / 93,890.32-129,562.50-59,895.15

Finding the Fourth Proportional to 93,890.32, 129,562.50 and 59,895.15

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Solution

The fourth proportional to 93,890.32, 129,562.50 and 59,895.15 is: 82,651.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,890.32 : 129,562.50 = 59,895.15 : x
  2. Step 2: Convert to fraction form
    93,890.32/129,562.50 = 59,895.15/x
  3. Step 3: Cross multiply
    93,890.32x = 129,562.50 × 59,895.15
  4. Step 4: Simplify right side
    93,890.32x = 7,760,165,371.88
  5. Step 5: Solve for x
    x = 7,760,165,371.88/93,890.32
  6. Step 6: Final answer
    x = 82,651.39

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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.