Home / 93,588.53-129,152.24-51,147.06

Finding the Fourth Proportional to 93,588.53, 129,152.24 and 51,147.06

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Solution

The fourth proportional to 93,588.53, 129,152.24 and 51,147.06 is: 70,582.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,588.53 : 129,152.24 = 51,147.06 : x
  2. Step 2: Convert to fraction form
    93,588.53/129,152.24 = 51,147.06/x
  3. Step 3: Cross multiply
    93,588.53x = 129,152.24 × 51,147.06
  4. Step 4: Simplify right side
    93,588.53x = 6,605,757,112.68
  5. Step 5: Solve for x
    x = 6,605,757,112.68/93,588.53
  6. Step 6: Final answer
    x = 70,582.98

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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.