Home / 93,515.02-129,045.99-51,065.62

Finding the Fourth Proportional to 93,515.02, 129,045.99 and 51,065.62

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Solution

The fourth proportional to 93,515.02, 129,045.99 and 51,065.62 is: 70,467.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,515.02 : 129,045.99 = 51,065.62 : x
  2. Step 2: Convert to fraction form
    93,515.02/129,045.99 = 51,065.62/x
  3. Step 3: Cross multiply
    93,515.02x = 129,045.99 × 51,065.62
  4. Step 4: Simplify right side
    93,515.02x = 6,589,813,487.86
  5. Step 5: Solve for x
    x = 6,589,813,487.86/93,515.02
  6. Step 6: Final answer
    x = 70,467.97

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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.