Home / 93,219.77-128,644.16-52,934.38

Finding the Fourth Proportional to 93,219.77, 128,644.16 and 52,934.38

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Solution

The fourth proportional to 93,219.77, 128,644.16 and 52,934.38 is: 73,049.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,219.77 : 128,644.16 = 52,934.38 : x
  2. Step 2: Convert to fraction form
    93,219.77/128,644.16 = 52,934.38/x
  3. Step 3: Cross multiply
    93,219.77x = 128,644.16 × 52,934.38
  4. Step 4: Simplify right side
    93,219.77x = 6,809,698,263.94
  5. Step 5: Solve for x
    x = 6,809,698,263.94/93,219.77
  6. Step 6: Final answer
    x = 73,049.93

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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.