Home / 93,846.07-129,507.60-51,406.12

Finding the Fourth Proportional to 93,846.07, 129,507.60 and 51,406.12

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Solution

The fourth proportional to 93,846.07, 129,507.60 and 51,406.12 is: 70,940.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,846.07 : 129,507.60 = 51,406.12 : x
  2. Step 2: Convert to fraction form
    93,846.07/129,507.60 = 51,406.12/x
  3. Step 3: Cross multiply
    93,846.07x = 129,507.60 × 51,406.12
  4. Step 4: Simplify right side
    93,846.07x = 6,657,483,226.51
  5. Step 5: Solve for x
    x = 6,657,483,226.51/93,846.07
  6. Step 6: Final answer
    x = 70,940.46

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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.