Home / 93,541.44-129,090.03-51,102.72

Finding the Fourth Proportional to 93,541.44, 129,090.03 and 51,102.72

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Solution

The fourth proportional to 93,541.44, 129,090.03 and 51,102.72 is: 70,523.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,541.44 : 129,090.03 = 51,102.72 : x
  2. Step 2: Convert to fraction form
    93,541.44/129,090.03 = 51,102.72/x
  3. Step 3: Cross multiply
    93,541.44x = 129,090.03 × 51,102.72
  4. Step 4: Simplify right side
    93,541.44x = 6,596,851,657.88
  5. Step 5: Solve for x
    x = 6,596,851,657.88/93,541.44
  6. Step 6: Final answer
    x = 70,523.31

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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.