Home / 93,807.08-129,452.49-51,365.60

Finding the Fourth Proportional to 93,807.08, 129,452.49 and 51,365.60

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Solution

The fourth proportional to 93,807.08, 129,452.49 and 51,365.60 is: 70,883.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,807.08 : 129,452.49 = 51,365.60 : x
  2. Step 2: Convert to fraction form
    93,807.08/129,452.49 = 51,365.60/x
  3. Step 3: Cross multiply
    93,807.08x = 129,452.49 × 51,365.60
  4. Step 4: Simplify right side
    93,807.08x = 6,649,404,820.34
  5. Step 5: Solve for x
    x = 6,649,404,820.34/93,807.08
  6. Step 6: Final answer
    x = 70,883.83

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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.