Home / 93,226.84-128,656.02-52,942.36

Finding the Fourth Proportional to 93,226.84, 128,656.02 and 52,942.36

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Solution

The fourth proportional to 93,226.84, 128,656.02 and 52,942.36 is: 73,062.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,226.84 : 128,656.02 = 52,942.36 : x
  2. Step 2: Convert to fraction form
    93,226.84/128,656.02 = 52,942.36/x
  3. Step 3: Cross multiply
    93,226.84x = 128,656.02 × 52,942.36
  4. Step 4: Simplify right side
    93,226.84x = 6,811,353,327.01
  5. Step 5: Solve for x
    x = 6,811,353,327.01/93,226.84
  6. Step 6: Final answer
    x = 73,062.15

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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.