Home / 93,226.14-128,647.64-52,934.64

Finding the Fourth Proportional to 93,226.14, 128,647.64 and 52,934.64

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Solution

The fourth proportional to 93,226.14, 128,647.64 and 52,934.64 is: 73,047.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,226.14 : 128,647.64 = 52,934.64 : x
  2. Step 2: Convert to fraction form
    93,226.14/128,647.64 = 52,934.64/x
  3. Step 3: Cross multiply
    93,226.14x = 128,647.64 × 52,934.64
  4. Step 4: Simplify right side
    93,226.14x = 6,809,916,510.25
  5. Step 5: Solve for x
    x = 6,809,916,510.25/93,226.14
  6. Step 6: Final answer
    x = 73,047.29

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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.