Home / 93,605.53-129,175.69-51,164.06

Finding the Fourth Proportional to 93,605.53, 129,175.69 and 51,164.06

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Solution

The fourth proportional to 93,605.53, 129,175.69 and 51,164.06 is: 70,606.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,605.53 : 129,175.69 = 51,164.06 : x
  2. Step 2: Convert to fraction form
    93,605.53/129,175.69 = 51,164.06/x
  3. Step 3: Cross multiply
    93,605.53x = 129,175.69 × 51,164.06
  4. Step 4: Simplify right side
    93,605.53x = 6,609,152,753.70
  5. Step 5: Solve for x
    x = 6,609,152,753.70/93,605.53
  6. Step 6: Final answer
    x = 70,606.43

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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.