Home / 93,552.72-129,102.60-51,111.24

Finding the Fourth Proportional to 93,552.72, 129,102.60 and 51,111.24

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Solution

The fourth proportional to 93,552.72, 129,102.60 and 51,111.24 is: 70,533.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,552.72 : 129,102.60 = 51,111.24 : x
  2. Step 2: Convert to fraction form
    93,552.72/129,102.60 = 51,111.24/x
  3. Step 3: Cross multiply
    93,552.72x = 129,102.60 × 51,111.24
  4. Step 4: Simplify right side
    93,552.72x = 6,598,593,973.22
  5. Step 5: Solve for x
    x = 6,598,593,973.22/93,552.72
  6. Step 6: Final answer
    x = 70,533.43

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Double scale
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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.