Home / 93,533.47-129,071.37-51,083.80

Finding the Fourth Proportional to 93,533.47, 129,071.37 and 51,083.80

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Solution

The fourth proportional to 93,533.47, 129,071.37 and 51,083.80 is: 70,493.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,533.47 : 129,071.37 = 51,083.80 : x
  2. Step 2: Convert to fraction form
    93,533.47/129,071.37 = 51,083.80/x
  3. Step 3: Cross multiply
    93,533.47x = 129,071.37 × 51,083.80
  4. Step 4: Simplify right side
    93,533.47x = 6,593,455,919.69
  5. Step 5: Solve for x
    x = 6,593,455,919.69/93,533.47
  6. Step 6: Final answer
    x = 70,493.01

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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.